"Mon, 23 Sep 2024 15:53:13"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240923
Only TIME
15:53:13
General datetime
2024-09-23 15:53:13Z
For Database
2024-09-23 15:53:13
For HTTP1.1
Mon, 23 Sep 2024 15:53:13 GMT