UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9q1soAxaNXCGiNbTHaKQr2HSqcHn8NWET6qZJpGCAck=' 
WHERE 
  key_id = '2ab264ce575bf8657a083404f2bb479b5723595163e082c65fd36592f23d497d' 
  AND (
    token = '9q1soAxaNXCGiNbTHaKQr2HSqcHn8NWET6qZJpGCAck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )