"Fri, 20 Sep 2024 09:15:41"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240920
Only TIME
09:15:41
General datetime
2024-09-20 09:15:41Z
For Database
2024-09-20 09:15:41
For HTTP1.1
Fri, 20 Sep 2024 09:15:41 GMT