"Mon, 14 Oct 2024 06:21:13"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241014
Only TIME
06:21:13
General datetime
2024-10-14 06:21:13Z
For Database
2024-10-14 06:21:13
For HTTP1.1
Mon, 14 Oct 2024 06:21:13 GMT