"Mon, 30 Sep 2024 21:36:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240930
Only TIME
21:36:19
General datetime
2024-09-30 21:36:19Z
For Database
2024-09-30 21:36:19
For HTTP1.1
Mon, 30 Sep 2024 21:36:19 GMT