"Sat, 21 Sep 2024 16:01:32"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240921
Only TIME
16:01:32
General datetime
2024-09-21 16:01:32Z
For Database
2024-09-21 16:01:32
For HTTP1.1
Sat, 21 Sep 2024 16:01:32 GMT