"Mon, 16 Sep 2024 14:12:14"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240916
Only TIME
14:12:14
General datetime
2024-09-16 14:12:14Z
For Database
2024-09-16 14:12:14
For HTTP1.1
Mon, 16 Sep 2024 14:12:14 GMT