"Fri, 20 Sep 2024 13:42:08"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240920
Only TIME
13:42:08
General datetime
2024-09-20 13:42:08Z
For Database
2024-09-20 13:42:08
For HTTP1.1
Fri, 20 Sep 2024 13:42:08 GMT