Fix exp test.

The "parametrize" decorator is called at parse time, but the test itself
is called later, which can be more than 5 seconds later, thus falling
out of expiry period. Change it to one hour to make it obvious this
should not be expired.

Author: Gasper Zejn

tests/test_jwt.py

@@ -584,7 +584,7 @@ def test_unverified_claims_object(self, claims, key):
         "claim,value", [
             ("aud", "aud"),
             ("ait", "ait"),
-            ("exp", datetime.utcnow() + timedelta(seconds=5)),
+            ("exp", datetime.utcnow() + timedelta(seconds=3600)),
             ("nbf", datetime.utcnow() - timedelta(seconds=5)),
             ("iss", "iss"),
             ("sub", "sub"),