"Sat, 07 Sep 2024 13:48:40"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240907
Only TIME
13:48:40
General datetime
2024-09-07 13:48:40Z
For Database
2024-09-07 13:48:40
For HTTP1.1
Sat, 07 Sep 2024 13:48:40 GMT