"Sat, 07 Sep 2024 21:48:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240907
Only TIME
21:48:23
General datetime
2024-09-07 21:48:23Z
For Database
2024-09-07 21:48:23
For HTTP1.1
Sat, 07 Sep 2024 21:48:23 GMT