UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QkVwNQyFpNkmfoE/LyCJltbbhByBnOY31HoSVfj/UU4=' 
WHERE 
  key_id = '6d02045cd347bdbfd55fcf2c1ab73a3c85e08a1cb9b1fb966673a41e8aa188de' 
  AND (
    token = 'QkVwNQyFpNkmfoE/LyCJltbbhByBnOY31HoSVfj/UU4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )