"Mon, 23 Sep 2024 18:09:08"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240923
Only TIME
18:09:08
General datetime
2024-09-23 18:09:08Z
For Database
2024-09-23 18:09:08
For HTTP1.1
Mon, 23 Sep 2024 18:09:08 GMT