UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cBRwrFxlAy5+okD8ZYNjONWrsRXEl9lOgpiRQ2s87gk=' 
WHERE 
  key_id = 'c689aa0fd6ae99f1a8a28b6fd47df637d5d04d928136544e98b84b28dae28942' 
  AND (
    token = 'cBRwrFxlAy5+okD8ZYNjONWrsRXEl9lOgpiRQ2s87gk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )