"Fri, 20 Sep 2024 05:31:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240920
Only TIME
05:31:35
General datetime
2024-09-20 05:31:35Z
For Database
2024-09-20 05:31:35
For HTTP1.1
Fri, 20 Sep 2024 05:31:35 GMT