Fix inverted token expiration check before API requests

[as473]

The access token was not renewed after its expiration date.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 99.00%. Comparing base (afa5033) to head (fefbe12).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #36      +/-   ##
==========================================
- Coverage   99.33%   99.00%   -0.34%     
==========================================
  Files           4        4              
  Lines         301      301              
==========================================
- Hits          299      298       -1     
- Misses          2        3       +1     

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[dontinelli]

I use the library in HA and there the issue did not pop up, as the expiration is already tested in the HA. Furthermore, due to the second test on L74 it did not renew the login on each data update attempt either. Nice catch, thank you!