"Sat, 07 Sep 2024 13:48:38"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240907
Only TIME
13:48:38
General datetime
2024-09-07 13:48:38Z
For Database
2024-09-07 13:48:38
For HTTP1.1
Sat, 07 Sep 2024 13:48:38 GMT