"Mon, 23 Sep 2024 08:48:47"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240923
Only TIME
08:48:47
General datetime
2024-09-23 08:48:47Z
For Database
2024-09-23 08:48:47
For HTTP1.1
Mon, 23 Sep 2024 08:48:47 GMT