SubscribeAccessTable::clearOldRows

static function clearOldRows()
{
	$connection = Application::getConnection();
	$helper = $connection->getSqlHelper();
	$connection->queryExecute('delete from '.$helper->quote(static::getTableName()).' where '
		.$helper->quote('DATE_FROM').' < '.$helper->addSecondsToDateTime(-(static::TOKEN_LIFE_TIME))
	);
}