"Mon, 21 Oct 2024 21:16:58"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241021
Only TIME
21:16:58
General datetime
2024-10-21 21:16:58Z
For Database
2024-10-21 21:16:58
For HTTP1.1
Mon, 21 Oct 2024 21:16:58 GMT