"Fri, 20 Sep 2024 18:00:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240920
Only TIME
18:00:15
General datetime
2024-09-20 18:00:15Z
For Database
2024-09-20 18:00:15
For HTTP1.1
Fri, 20 Sep 2024 18:00:15 GMT