"Mon, 14 Oct 2024 21:19:36"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241014
Only TIME
21:19:36
General datetime
2024-10-14 21:19:36Z
For Database
2024-10-14 21:19:36
For HTTP1.1
Mon, 14 Oct 2024 21:19:36 GMT