"Sat, 21 Sep 2024 13:01:22"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240921
Only TIME
13:01:22
General datetime
2024-09-21 13:01:22Z
For Database
2024-09-21 13:01:22
For HTTP1.1
Sat, 21 Sep 2024 13:01:22 GMT