public static void main(String[] args){
	updaterJobAsync();
	...
	//here other logic
	...

   }

   private static void senderJobAsync() {
        Timer timer = new Timer();
        TimerTask timerTask = new TimerTask() {
            @Override
            public void run() {
                System.out.println("Task started");

		for(Long el : usersList){
		   Runnable task = new Runnable() {
                      @Override
                      public void run() {
                         try {
                            ...
                            //here logic: connect to database and update row by ID
                            ...
                         } catch (Exception ex) {
                            System.out.println("Error: " + ex);
                         }
                         Thread.currentThread().interrupt();
                       }
                    };
                   new Thread(task, "msgThreadUsr_" + k).start();
                   System.out.println("THREAD threadUsr_" + k + " CREATED");
		}
                System.out.println("Task ended");
            }
        };
        timer.schedule(timerTask, 0, 10000);
   }