UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IWd+ypvdCVqGni/bvLcEWk+xhrMJxbIzm578+IgbOt0=' 
WHERE 
  key_id = '6e9ddf5b798b6892334b5b6439a6e080fe6f5ebcbd51889433dfa6463df4f930' 
  AND (
    token = 'IWd+ypvdCVqGni/bvLcEWk+xhrMJxbIzm578+IgbOt0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )