UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4RHmnk02lhGdJRVJijCYgT8wocnwj3o4GO4TbRln9Nk=' 
WHERE 
  key_id = '91b9f339a10052a9ccd8f33d7a5a13d55f19d8af92683c71e23bd4a3ecd03691' 
  AND (
    token = '4RHmnk02lhGdJRVJijCYgT8wocnwj3o4GO4TbRln9Nk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )