if ((lastTime) && (time > lastTime) && ((time - lastTime) < s_token_delay_time)) {
if ((lastTime) && ((time - lastTime) < s_token_delay_time)) {
within_token_delay_period(NSSSlot *slot){    PRIntervalTime time, lastTime;    /* Set the delay time for checking the token presence */    if (s_token_delay_time == 0) {	s_token_delay_time = PR_SecondsToInterval(NSSSLOT_TOKEN_DELAY_TIME);    }    time = PR_IntervalNow();    lastTime = slot->lastTokenPing;    if ((lastTime) &&	(time > lastTime) && ((time - lastTime) < s_token_delay_time)) {	return PR_TRUE;    }    slot->lastTokenPing = time;    return PR_FALSE;}