"Mon, 23 Sep 2024 15:07:14"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240923
Only TIME
15:07:14
General datetime
2024-09-23 15:07:14Z
For Database
2024-09-23 15:07:14
For HTTP1.1
Mon, 23 Sep 2024 15:07:14 GMT