"Fri, 20 Sep 2024 16:40:41"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240920
Only TIME
16:40:41
General datetime
2024-09-20 16:40:41Z
For Database
2024-09-20 16:40:41
For HTTP1.1
Fri, 20 Sep 2024 16:40:41 GMT