"Mon, 07 Oct 2024 21:38:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241007
Only TIME
21:38:18
General datetime
2024-10-07 21:38:18Z
For Database
2024-10-07 21:38:18
For HTTP1.1
Mon, 07 Oct 2024 21:38:18 GMT