Support/Comments for lastUpdate

<?php
$dbQuery = "SELECT id, pagetitle, FROM_UNIXTIME(editedon, '%d.%m.%Y [%H%:%i:%s]') AS humanDate FROM modx_site_content ORDER BY editedon DESC LIMIT 0,5";
$result = mysql_query($dbQuery) or die( mysql_error() );

if(mysql_num_rows($result) > 0) {
echo "<b>Our 5 most recent articles: </b><br />";
	while ($row = mysql_fetch_array($result)) {
		extract($row);
		$url = $modx->makeUrl($id, '', '', 'full');
		echo "<a href=\"$url\">$pagetitle</a> - $humanDate <br />";
	}
}
?>

SELECT id, pagetitle, FROM_UNIXTIME(editedon, '%d.%m.%Y [%H%:%i:%s]') AS humanDate 
FROM modx_site_content 
WHERE contentType='text/html' AND
published=1 AND
deleted=0 AND
hidemenu=0 AND
privateweb=0
ORDER BY editedon DESC LIMIT 0,5

SELECT id, pagetitle, FROM_UNIXTIME(editedon, '%d.%m.%Y [%H%:%i:%s]') AS humanDate 
FROM modx_site_content 
WHERE contentType='text/html' AND
published=1 AND
deleted=0 AND
hidemenu=0 AND
privateweb=0 AND
id NOT IN(34,55,99,120)
ORDER BY editedon DESC LIMIT 0,5