"Mon, 23 Sep 2024 15:16:07"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240923
Only TIME
15:16:07
General datetime
2024-09-23 15:16:07Z
For Database
2024-09-23 15:16:07
For HTTP1.1
Mon, 23 Sep 2024 15:16:07 GMT