"Fri, 20 Sep 2024 05:54:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240920
Only TIME
05:54:11
General datetime
2024-09-20 05:54:11Z
For Database
2024-09-20 05:54:11
For HTTP1.1
Fri, 20 Sep 2024 05:54:11 GMT