CatalogViewedProductTable::clear

static function clear($liveTime = 10)
{
	$liveTime = (int)$liveTime;
	if ($liveTime <= 0)
		return;

	$connection = Application::getConnection();
	$helper = $connection->getSqlHelper();
	$liveTo = $helper->addSecondsToDateTime($liveTime * 86400, $helper->quote('DATE_VISIT'));

	$connection->query(
		'delete from '.$helper->quote(self::getTableName()).
		' where '.$liveTo.' < '.$helper->getCurrentDateTimeFunction()
	);
	unset($liveTo, $helper, $connection);
}