CAllDavVirtualFileSystem::UpdateLock

static function UpdateLock($path, $token, &$timeout, &$owner, &$scope, &$type)
{
	if (!$path || !$token)
	{
		return false;
	}

	unset(self::$lockCache[$path]);

	if ($timeout < 1000000)				// < 1000000 is a relative timestamp, so we add the current time
	{
		$timeout += time();
	}

	$dbResult = CDavVirtualFileSystem::GetList(array(), array("PATH" => $path, "ID" => $token), false, false, array("LOCK_OWNER", "LOCK_DEPTH", "LOCK_TYPE", "LOCK_SCOPE"));
	if ($arResult = $dbResult->Fetch())
	{
		$owner = $arResult['LOCK_OWNER'];
		$scope = $arResult['LOCK_SCOPE'];
		$type = $arResult['LOCK_TYPE'];

		try
		{
			self::Update($token, array("EXPIRES" => $timeout));
			return true;
		}
		catch (Exception $e)
		{
		}
	}

	return false;
}