Index: branches/5.3.x/install/upgrades.php
===================================================================
diff -u -N -r15492 -r15671
--- branches/5.3.x/install/upgrades.php	(.../upgrades.php)	(revision 15492)
+++ branches/5.3.x/install/upgrades.php	(.../upgrades.php)	(revision 15671)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: upgrades.php 15468 2012-07-23 17:08:07Z alex $
+* @version	$Id: upgrades.php 15671 2013-01-17 11:39:41Z alex $
 * @package	In-Commerce
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license	Commercial License
@@ -61,6 +61,7 @@
 				'5.2.0-B3' => Array ('Core' => '5.2.0-B3'),
 				'5.2.0-RC1' => Array ('Core' => '5.2.0-RC1'),
 				'5.2.0' => Array ('Core' => '5.2.0'),
+				'5.2.1-B1' => Array ('Core' => '5.2.1-B1'),
 			);
 		}
 
@@ -104,7 +105,7 @@
 
 				// clean incomplete orders 5+ hours old
 				// don't use ORDER_STATUS_INCOMPLETE constant, since it's not available upgrade
-				$delete_timestamp = mktime() - (3600 * 5);
+				$delete_timestamp = time() - (3600 * 5);
 				$sql = 'SELECT OrderId FROM ' . TABLE_PREFIX . 'Orders
 							WHERE Status = ' . 0 . '
 							AND OrderDate < ' . $delete_timestamp;