UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YMdpKxbsLjYHBNs5fL2W+MQ/Wh2FoigamewwYPj23Yg=' 
WHERE 
  key_id = '6fef30fd84cc01293fd58f782bfac201d4e8452aee276ad5f0ec170155b28efe' 
  AND (
    token = 'YMdpKxbsLjYHBNs5fL2W+MQ/Wh2FoigamewwYPj23Yg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )