--- token.module.orig	2008-01-17 11:46:16.000000000 +0100
+++ token.module	2008-03-31 09:07:06.000000000 +0200
@@ -65,6 +65,7 @@
       $values['site-slogan']  = variable_get('site_slogan', '');
       $values['site-mail']    = variable_get('site_mail', '');
       $values['site-date']    = format_date(time(), 'short', '', variable_get('date_default_timezone', 0));
+      $values['site-timestamp']    = time();
       break;
   }
   return $values;
@@ -93,6 +94,7 @@
   $tokens['global']['site-slogan']  = t('The slogan of the current Drupal website.');
   $tokens['global']['site-mail']    = t('The contact email address for the current Drupal website.');
   $tokens['global']['site-date']    = t("The current date on the site's server.");
+  $tokens['global']['site-timestamp'] = t("The current unix timestamp.");
   return $tokens;
 }