"Mon, 16 Sep 2024 18:17:13"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240916
Only TIME
18:17:13
General datetime
2024-09-16 18:17:13Z
For Database
2024-09-16 18:17:13
For HTTP1.1
Mon, 16 Sep 2024 18:17:13 GMT