"Fri, 20 Sep 2024 09:15:01"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240920
Only TIME
09:15:01
General datetime
2024-09-20 09:15:01Z
For Database
2024-09-20 09:15:01
For HTTP1.1
Fri, 20 Sep 2024 09:15:01 GMT