UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/uupUDs26XVH3YXdsxD8XUM0A23ueN9pEbw08sEtyyQ=' 
WHERE 
  key_id = '56b8b3917fa1daa6b91ba1de3a3ef429313e489c7a546b3e6eb3a15398076b0a' 
  AND (
    token = '/uupUDs26XVH3YXdsxD8XUM0A23ueN9pEbw08sEtyyQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )