"Tue, 15 Oct 2024 08:39:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241015
Only TIME
08:39:20
General datetime
2024-10-15 08:39:20Z
For Database
2024-10-15 08:39:20
For HTTP1.1
Tue, 15 Oct 2024 08:39:20 GMT