UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tmMsiP3qiG0ovIBYYyJek8LcyA4ghDBxmj2hEC1EMfM=' 
WHERE 
  key_id = '93ed0f130c484e8fad960849c32a4f3d97677ab1a727a86bd96b349143cc8a30' 
  AND (
    token = 'tmMsiP3qiG0ovIBYYyJek8LcyA4ghDBxmj2hEC1EMfM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )