"Fri, 20 Sep 2024 15:27:32"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240920
Only TIME
15:27:32
General datetime
2024-09-20 15:27:32Z
For Database
2024-09-20 15:27:32
For HTTP1.1
Fri, 20 Sep 2024 15:27:32 GMT