"Fri, 04 Oct 2024 08:18:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241004
Only TIME
08:18:20
General datetime
2024-10-04 08:18:20Z
For Database
2024-10-04 08:18:20
For HTTP1.1
Fri, 04 Oct 2024 08:18:20 GMT