fix: use UTC_TIMESTAMP() to get current utc date instead of NOW() in sql queries

app/Controllers/MapController.php

@@ -43,7 +43,7 @@ class MapController extends BaseController
         $cacheName = 'episodes_markers';
         if (! ($found = cache($cacheName))) {
             $episodes = (new EpisodeModel())
-                ->where('`published_at` <= NOW()', null, false)
+                ->where('`published_at` <= UTC_TIMESTAMP()', null, false)
                 ->where('location_geo is not', null)
                 ->findAll();
             $found = [];