"Mon, 23 Sep 2024 08:56:57"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240923
Only TIME
08:56:57
General datetime
2024-09-23 08:56:57Z
For Database
2024-09-23 08:56:57
For HTTP1.1
Mon, 23 Sep 2024 08:56:57 GMT