diff --git a/plugins/twitch/channel-selection.cpp b/plugins/twitch/channel-selection.cpp
index 598ce9d9..6d9f3187 100644
--- a/plugins/twitch/channel-selection.cpp
+++ b/plugins/twitch/channel-selection.cpp
@@ -31,6 +31,11 @@ void TwitchChannel::Save(obs_data_t *obj) const
 std::string TwitchChannel::GetUserID(const TwitchToken &token) const
 {
 	static std::map<std::string, std::string> userIDCache;
+	if (!token.IsValid()) {
+		vblog(LOG_INFO, "%s() failed: token invalid", __func__);
+		return "invalid";
+	}
+
 	auto it = userIDCache.find(std::string(_name));
 	if (it != userIDCache.end()) {
 		return it->second;
@@ -47,7 +52,7 @@ std::string TwitchChannel::GetUserID(const TwitchToken &token) const
 	}
 
 	if (res.status != 200) {
-		blog(LOG_INFO, "failed to get Twitch user id from token! (%d)",
+		blog(LOG_INFO, "failed to get Twitch user id for channel! (%d)",
 		     res.status);
 		return "invalid";
 	}
@@ -90,7 +95,7 @@ getStringArrayHelper(const OBSDataAutoRelease &data, const std::string &value)
 	}
 	try {
 		auto json = nlohmann::json::parse(jsonStr);
-		auto array = json[value];
+		auto &array = json[value];
 		if (!array.is_array()) {
 			return result;
 		}
@@ -104,7 +109,7 @@ getStringArrayHelper(const OBSDataAutoRelease &data, const std::string &value)
 }
 
 std::optional<ChannelLiveInfo>
-TwitchChannel::GetLiveInfo(const TwitchToken &token)
+TwitchChannel::GetLiveInfo(const TwitchToken &token) const
 {
 	auto id = GetUserID(token);
 	if (!IsValid(id)) {
@@ -146,7 +151,8 @@ TwitchChannel::GetLiveInfo(const TwitchToken &token)
 	return info;
 }
 
-std::optional<ChannelInfo> TwitchChannel::GetInfo(const TwitchToken &token)
+std::optional<ChannelInfo>
+TwitchChannel::GetInfo(const TwitchToken &token) const
 {
 	auto id = GetUserID(token);
 	if (!IsValid(id)) {
diff --git a/plugins/twitch/channel-selection.hpp b/plugins/twitch/channel-selection.hpp
index 175b751d..87a46ca3 100644
--- a/plugins/twitch/channel-selection.hpp
+++ b/plugins/twitch/channel-selection.hpp
@@ -51,8 +51,8 @@ struct TwitchChannel {
 	StringVariable GetName() const { return _name; }
 	std::string GetUserID(const TwitchToken &token) const;
 	bool IsValid(const std::string &id) const;
-	std::optional<ChannelLiveInfo> GetLiveInfo(const TwitchToken &);
-	std::optional<ChannelInfo> GetInfo(const TwitchToken &);
+	std::optional<ChannelLiveInfo> GetLiveInfo(const TwitchToken &) const;
+	std::optional<ChannelInfo> GetInfo(const TwitchToken &) const;
 	void ResolveVariables();
 
 private:
diff --git a/plugins/twitch/token.cpp b/plugins/twitch/token.cpp
index 1bf4bde2..6b8e5909 100644
--- a/plugins/twitch/token.cpp
+++ b/plugins/twitch/token.cpp
@@ -81,7 +81,7 @@ const std::unordered_map<std::string, std::string> TokenOption::_apiIdToLocale{
 static void saveConnections(obs_data_t *obj);
 static void loadConnections(obs_data_t *obj);
 
-bool setupTwitchTokenSupport()
+static bool setupTwitchTokenSupport()
 {
 	AddSaveStep(saveConnections);
 	AddLoadStep(loadConnections);
@@ -153,6 +153,29 @@ bool TokenOption::operator<(const TokenOption &other) const
 	return apiId < other.apiId;
 }
 
+TwitchToken::TwitchToken(const TwitchToken &other)
+	: Item(other._name),
+	  _token(other._token),
+	  _lastValidityCheckTime(),
+	  _lastValidityCheckValue(),
+	  _lastValidityCheckResult(false),
+	  _userID(other._userID),
+	  _tokenOptions(other._tokenOptions),
+	  _eventSub(),
+	  _validateEventSubTimestamps(other._validateEventSubTimestamps)
+{
+}
+
+TwitchToken &TwitchToken::operator=(const TwitchToken &other)
+{
+	_name = other._name;
+	_token = other._token;
+	_userID = other._userID;
+	_tokenOptions = other._tokenOptions;
+	_validateEventSubTimestamps = other._validateEventSubTimestamps;
+	return *this;
+}
+
 void TwitchToken::Load(obs_data_t *obj)
 {
 	Item::Load(obj);
@@ -273,39 +296,38 @@ std::shared_ptr<EventSub> TwitchToken::GetEventSub()
 
 bool TwitchToken::IsValid(bool forceUpdate) const
 {
-	static std::chrono::system_clock::time_point queryTime;
-	static std::string lastQueryToken;
-	static httplib::Result response;
 	static httplib::Client cli("https://id.twitch.tv");
 	httplib::Headers headers{{"Authorization", "OAuth " + _token}};
 
+	std::scoped_lock<std::mutex> lock(_cacheMutex);
+
 	auto currentTime = std::chrono::system_clock::now();
-	auto diff = currentTime - queryTime;
+	auto diff = currentTime - _lastValidityCheckTime;
 	const bool cacheIsTooOld = diff >= std::chrono::hours(1);
 
-	const bool tokenChanged = lastQueryToken != _token;
-	if (tokenChanged) {
-		response =
+	const auto checkToken = [&]() -> bool {
+		const auto response =
 			cli.Get("/oauth2/validate", httplib::Params{}, headers);
-		queryTime = std::chrono::system_clock::now();
-		lastQueryToken = _token;
-		return response && response->status == 200;
+		_lastValidityCheckTime = std::chrono::system_clock::now();
+		_lastValidityCheckValue = _token;
+		_lastValidityCheckResult = response && response->status == 200;
+		if (!_lastValidityCheckResult) {
+			blog(LOG_INFO, "Twitch token %s is not valid!",
+			     _name.c_str());
+		}
+		return _lastValidityCheckResult;
+	};
+
+	const bool tokenChanged = _lastValidityCheckValue != _token;
+	if (tokenChanged) {
+		return checkToken();
 	}
 
-	// No point in checking again as token will not become valid again
-	if (!forceUpdate && response && response->status != 200) {
-		blog(LOG_INFO, "Twitch token %s is not valid!", _name.c_str());
-		return false;
+	if (!forceUpdate && !cacheIsTooOld) {
+		return _lastValidityCheckResult;
 	}
 
-	if (!forceUpdate && !cacheIsTooOld && response) {
-		return response->status == 200;
-	}
-
-	response = cli.Get("/oauth2/validate", httplib::Params{}, headers);
-	queryTime = std::chrono::system_clock::now();
-	lastQueryToken = _token;
-	return response && response->status == 200;
+	return checkToken();
 }
 
 TwitchToken *GetTwitchTokenByName(const QString &name)
diff --git a/plugins/twitch/token.hpp b/plugins/twitch/token.hpp
index 205455d6..b3763af4 100644
--- a/plugins/twitch/token.hpp
+++ b/plugins/twitch/token.hpp
@@ -33,6 +33,10 @@ private:
 
 class TwitchToken : public Item {
 public:
+	TwitchToken() = default;
+	TwitchToken(const TwitchToken &);
+	TwitchToken &operator=(const TwitchToken &);
+
 	static std::shared_ptr<Item> Create()
 	{
 		return std::make_shared<TwitchToken>();
@@ -55,6 +59,10 @@ public:
 
 private:
 	std::string _token;
+	mutable std::mutex _cacheMutex;
+	mutable std::string _lastValidityCheckValue;
+	mutable bool _lastValidityCheckResult = false;
+	mutable std::chrono::system_clock::time_point _lastValidityCheckTime;
 	std::string _userID;
 	std::set<TokenOption> _tokenOptions = TokenOption::GetAllTokenOptions();
 	std::shared_ptr<EventSub> _eventSub;