"Mon, 21 Oct 2024 04:01:14"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241021
Only TIME
04:01:14
General datetime
2024-10-21 04:01:14Z
For Database
2024-10-21 04:01:14
For HTTP1.1
Mon, 21 Oct 2024 04:01:14 GMT