"Fri, 20 Sep 2024 16:47:14"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240920
Only TIME
16:47:14
General datetime
2024-09-20 16:47:14Z
For Database
2024-09-20 16:47:14
For HTTP1.1
Fri, 20 Sep 2024 16:47:14 GMT