"Mon, 16 Sep 2024 08:59:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240916
Only TIME
08:59:12
General datetime
2024-09-16 08:59:12Z
For Database
2024-09-16 08:59:12
For HTTP1.1
Mon, 16 Sep 2024 08:59:12 GMT