UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '620UqOVTuHoSzgafBurCqeVQNjPeseV1K8UVEf6Twgo=' 
WHERE 
  key_id = 'f8fb3e2410e4d486a40f9a30251c23dc502c5da6eb73e83733c0056c3f6d426f' 
  AND (
    token = '620UqOVTuHoSzgafBurCqeVQNjPeseV1K8UVEf6Twgo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )