UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IBX8QCurl4sR3zlQltNIWmx0xjYsfWDNW1b8FQl1cVk=' 
WHERE 
  key_id = '8cd6b98b8202646966d37f977fc745d1e84c760bca676501ed3fac7430d7e50f' 
  AND (
    token = 'IBX8QCurl4sR3zlQltNIWmx0xjYsfWDNW1b8FQl1cVk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )