Cooldown Without Setinterval

$eval
//Starting a new cooldown
var d = new Date();
var d2 = d.getTime();

var d3$ID = (d3$ID == null) ? 0 : d3$ID += 0
var isfrozen$ID = (isfrozen$ID == null) ? 0 : isfrozen$ID += 0

var m = d3$ID - d2
var m2 = m / 1000

//Checking for cooldown
if(d2 < d3$ID) {
var reply = "You are on a cooldown for: " + Math.round(m2) + "s"
} else {
    isfrozen$ID = 0
    //**Your Code Here**
}

if(d2 > d3$ID && d3$ID > 100000) {
d3$ID -= d3$ID
}

//Resetting cooldown
if(isfrozen$ID === 0) {
    d3$ID += d2

//Set Cooldown Duration Here (in ms)
d3$ID += 60000
isfrozen$ID += 1
}
$halt $get(reply)