View file upload/library/XenForo/Install/Upgrade/1040770-147.php

<?php

class XenForo_Install_Upgrade_1040770 extends XenForo_Install_Upgrade_Abstract
{
	public function getVersionName()
	{
		return '1.4.7';
	}

	public function step1()
	{
		$this->executeUpgradeQuery('
			UPDATE xf_bb_code_media_site SET
				match_urls = CONCAT(match_urls, \'\nfacebook.com/*/videos/{$id:digits}\')
			WHERE media_site_id = \'facebook\'
				AND match_is_regex = 0
		');
	}
}