UserBudgetPool::unlock

protected function unlock()
{
	if ($this->statusLock === self::STATUS_LOCKED_NOW)
	{
		$connection = MainApplication::getConnection();
		$name = $connection->getSqlHelper()->forSql($this->getUniqLockName());
		$connection->query("SELECT RELEASE_LOCK('{$name}')");

		$this->statusLock = self::STATUS_NOT_LOCKED;
	}
}