UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4VqPkR2qZxu5gnJfk9mnvXAYEZkVosUeAeMqRVSGu9M=' 
WHERE 
  key_id = '726d4d4c65d68762f3ce528256d19bb910a13b97a44c8a287e1fe6fd7b0528d2' 
  AND (
    token = '4VqPkR2qZxu5gnJfk9mnvXAYEZkVosUeAeMqRVSGu9M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )