"Mon, 21 Oct 2024 21:24:48"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241021
Only TIME
21:24:48
General datetime
2024-10-21 21:24:48Z
For Database
2024-10-21 21:24:48
For HTTP1.1
Mon, 21 Oct 2024 21:24:48 GMT