"Mon, 23 Sep 2024 08:34:54"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240923
Only TIME
08:34:54
General datetime
2024-09-23 08:34:54Z
For Database
2024-09-23 08:34:54
For HTTP1.1
Mon, 23 Sep 2024 08:34:54 GMT