"Mon, 16 Sep 2024 05:36:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240916
Only TIME
05:36:20
General datetime
2024-09-16 05:36:20Z
For Database
2024-09-16 05:36:20
For HTTP1.1
Mon, 16 Sep 2024 05:36:20 GMT