"Mon, 11 Nov 2024 21:45:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241111
Only TIME
21:45:20
General datetime
2024-11-11 21:45:20Z
For Database
2024-11-11 21:45:20
For HTTP1.1
Mon, 11 Nov 2024 21:45:20 GMT