UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ym1X6X8uC60BqmPXq5lHq/9LNP7E72LV4BaqzO/Od9Q=' 
WHERE 
  key_id = '704df4c1c80da604edad221fc6af28cf0ea7cf9289f0bb0dda2e512037854cb0' 
  AND (
    token = 'Ym1X6X8uC60BqmPXq5lHq/9LNP7E72LV4BaqzO/Od9Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )