3 Timers in one script, for unity c#

Timers.cs

using UnityEngine;
using System.Collections;
using System;

public class Timers : MonoBehaviour {
	
	


	public float myTimer;//First timer variable

	public float myCountdown= 10f; //Second timer (countdown) variable

	public float myStartTime;//Third timer start time
	public float myCurTime;//Third timer Current time

	
	// Use this for initialization
	void Start () 
	{
		myStartTime = Time.time;
	}
	
	// Update is called per frame
	void Update ()
	{
		


			myTimer += Time.deltaTime;//my first timer

			myCountdown -= Time.deltaTime;//my second timer

			myCurTime = Time.time - myStartTime;//my third timer


		//actions performing when certain times are reached

		if( myTimer >= 5)
		{
			transform.Translate(2 * Time.deltaTime ,0,0);
		}

		if (myCountdown <= 0)
		{
			Debug.Log("My message");
			myCountdown = 10f;
		}



		
	}
	
	
}