"Sat, 21 Sep 2024 08:05:50"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240921
Only TIME
08:05:50
General datetime
2024-09-21 08:05:50Z
For Database
2024-09-21 08:05:50
For HTTP1.1
Sat, 21 Sep 2024 08:05:50 GMT