"Sat, 07 Sep 2024 16:48:16"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240907
Only TIME
16:48:16
General datetime
2024-09-07 16:48:16Z
For Database
2024-09-07 16:48:16
For HTTP1.1
Sat, 07 Sep 2024 16:48:16 GMT