CControllerAgent::_UnLock

static function _UnLock($uniq)
{
	global $DB;

	$db_lock = $DB->Query("SELECT RELEASE_LOCK('".$DB->ForSQL($uniq)."') as L", false, "File: ".__FILE__."
Line: ".__LINE__);
	$ar_lock = $db_lock->Fetch();

	if ($ar_lock["L"] == "0")
		return false;
	else
		return true;
}