"Fri, 20 Sep 2024 20:44:32"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240920
Only TIME
20:44:32
General datetime
2024-09-20 20:44:32Z
For Database
2024-09-20 20:44:32
For HTTP1.1
Fri, 20 Sep 2024 20:44:32 GMT