Revert adding psth to key

Author: stevebux

tests/e2e-tests/lib/authentication.py

@@ -66,11 +66,10 @@ def generate_authentication(self, env, base_url, path):
         _, latest_token_expiry = self.tokens.get(env, (None, 0))
 
         # Generate new token if latest token will expire in 15 seconds
-        key = (env, test_url)
-        if key not in self.tokens or latest_token_expiry < int(time()) + 15:
-            self.tokens[key] = self.generate_and_test_new_token(api_key, private_key, url, kid, test_url)
+        if env not in self.tokens or latest_token_expiry < int(time()) + 15:
+            self.tokens[env] = self.generate_and_test_new_token(api_key, private_key, url, kid, test_url)
 
-        authentication_secret = self.tokens[key][0]
+        authentication_secret = self.tokens[env][0]
         return Secret(authentication_secret)
 
     def generate_and_test_new_token(self, api_key, private_key, url, kid, test_url):