"Mon, 14 Oct 2024 21:31:14"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241014
Only TIME
21:31:14
General datetime
2024-10-14 21:31:14Z
For Database
2024-10-14 21:31:14
For HTTP1.1
Mon, 14 Oct 2024 21:31:14 GMT