"Sat, 07 Sep 2024 20:09:48"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240907
Only TIME
20:09:48
General datetime
2024-09-07 20:09:48Z
For Database
2024-09-07 20:09:48
For HTTP1.1
Sat, 07 Sep 2024 20:09:48 GMT