UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sGDCskWXr8llIqMcE2JkSA0rouCey5UzTyKTsGH/Xf8=' 
WHERE 
  key_id = '836b4468d56f235b75834b17459f1cd247eea314a60f791453fcce58535d8bdc' 
  AND (
    token = 'sGDCskWXr8llIqMcE2JkSA0rouCey5UzTyKTsGH/Xf8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )