"Fri, 20 Sep 2024 08:35:48"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240920
Only TIME
08:35:48
General datetime
2024-09-20 08:35:48Z
For Database
2024-09-20 08:35:48
For HTTP1.1
Fri, 20 Sep 2024 08:35:48 GMT