"Sat, 21 Sep 2024 22:07:32"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240921
Only TIME
22:07:32
General datetime
2024-09-21 22:07:32Z
For Database
2024-09-21 22:07:32
For HTTP1.1
Sat, 21 Sep 2024 22:07:32 GMT