diff --git a/cron/lock_trainings.php b/cron/lock_trainings.php
new file mode 100644
index 0000000..9d3cddc
--- /dev/null
+++ b/cron/lock_trainings.php
@@ -0,0 +1,23 @@
+<?php
+
+//add some security check
+ini_set('include_path', '../_class/');
+include('class_sql.php');
+if ($_SERVER['HTTP_HOST'] == 'cegledcoach.hu') $sql = new sql('cegled_mysql','root','','badminton_coach');
+else $sql = new sql('localhost','livingsp_coach','R186er012qw5','livingsp_badminton');
+
+//get today trainings
+$today = date("Y-m-d");
+
+$trainings = $sql->assoc_array("SELECT * FROM training WHERE tr_deleted = 0 AND tr_date LIKE '{$today}%'");
+
+foreach ($trainings as $key => $training) {
+    $sql->update_table("training", array(
+        "tr_locked" => 1
+    ),
+    array(
+        "tr_id" => $training["tr_id"]
+    ));
+}
+
+?>
diff --git a/cron/money_check.php b/cron/money_check.php
old mode 100755
new mode 100644