Android Question How convert ticks to time stamp

Sorry for noob question but i look for math , date convert , here or php and nothing so...
I have date time ( YYYY-mm-dd HH:mm) on my mysql so how i get this from ticks ( datetime.now)?

In this method i have how ticks from unix but how i convert back to unix time to put on my mysql?

Sub UnixTimeToTicks(UnixTime As Long) As Long
https://www.b4x.com/android/forum/t...fies-date-and-time-calcuations.26290/#content


Thanks