"Sat, 21 Sep 2024 07:30:41"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240921
Only TIME
07:30:41
General datetime
2024-09-21 07:30:41Z
For Database
2024-09-21 07:30:41
For HTTP1.1
Sat, 21 Sep 2024 07:30:41 GMT