"Sat, 28 Sep 2024 14:21:48"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240928
Only TIME
14:21:48
General datetime
2024-09-28 14:21:48Z
For Database
2024-09-28 14:21:48
For HTTP1.1
Sat, 28 Sep 2024 14:21:48 GMT