"Mon, 23 Sep 2024 08:16:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240923
Only TIME
08:16:20
General datetime
2024-09-23 08:16:20Z
For Database
2024-09-23 08:16:20
For HTTP1.1
Mon, 23 Sep 2024 08:16:20 GMT