UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tQrjJ3hu+D6jpvBHYQXhOewPUeeN3b5IR1BYn5Zz0sg=' 
WHERE 
  key_id = 'd00f1a65168b7d17d803d663258786933f2c49378fe43a96afd55999510fc8a3' 
  AND (
    token = 'tQrjJ3hu+D6jpvBHYQXhOewPUeeN3b5IR1BYn5Zz0sg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )