"Mon, 14 Oct 2024 14:39:10"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241014
Only TIME
14:39:10
General datetime
2024-10-14 14:39:10Z
For Database
2024-10-14 14:39:10
For HTTP1.1
Mon, 14 Oct 2024 14:39:10 GMT