"Mon, 21 Oct 2024 08:24:16"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241021
Only TIME
08:24:16
General datetime
2024-10-21 08:24:16Z
For Database
2024-10-21 08:24:16
For HTTP1.1
Mon, 21 Oct 2024 08:24:16 GMT