"Fri, 20 Sep 2024 11:54:42"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240920
Only TIME
11:54:42
General datetime
2024-09-20 11:54:42Z
For Database
2024-09-20 11:54:42
For HTTP1.1
Fri, 20 Sep 2024 11:54:42 GMT