"Sat, 21 Sep 2024 11:22:30"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240921
Only TIME
11:22:30
General datetime
2024-09-21 11:22:30Z
For Database
2024-09-21 11:22:30
For HTTP1.1
Sat, 21 Sep 2024 11:22:30 GMT