"Fri, 20 Sep 2024 10:03:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240920
Only TIME
10:03:20
General datetime
2024-09-20 10:03:20Z
For Database
2024-09-20 10:03:20
For HTTP1.1
Fri, 20 Sep 2024 10:03:20 GMT