UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pM6foJr2VoN5Zy6SfuYm/UvZnSYrzzFjtABmuKNq8ME=' 
WHERE 
  key_id = '7b0e9f58725c7c6c4d1e331f33b231b510cf77de33cfaa946768b51e7ab22be4' 
  AND (
    token = 'pM6foJr2VoN5Zy6SfuYm/UvZnSYrzzFjtABmuKNq8ME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )