"Sat, 07 Sep 2024 13:21:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240907
Only TIME
13:21:20
General datetime
2024-09-07 13:21:20Z
For Database
2024-09-07 13:21:20
For HTTP1.1
Sat, 07 Sep 2024 13:21:20 GMT