Запрос к БД Битрикса

	$results = $DB->Query("SELECT ID,REAL_URL,NEW_URL FROM b_sotbit_seometa_chpu WHERE REAL_URL='".$link."'");
	if ($row = $results->Fetch())
	{
		$arOneProp["NEW_URL"][] = $row[NEW_URL];
	}

Второй вариант

$connection = \Bitrix\Main\Application::getConnection();
$resUp = $connection->query('UPDATE b_crm_contact SET DATE_CREATE = \''.$data[1].'\' WHERE ORIGIN_ID=\''.$data[0].'\'');