UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6b4IoxDj/Is0s8BCdoK7YMwaWt6qHhSF1cjqS5jFoow=' 
WHERE 
  key_id = 'a9d097611fb31f788e61ef4d88a8454773878776977c08d952e82ab02f9db9ba' 
  AND (
    token = '6b4IoxDj/Is0s8BCdoK7YMwaWt6qHhSF1cjqS5jFoow=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )