"Sat, 07 Sep 2024 21:39:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240907
Only TIME
21:39:35
General datetime
2024-09-07 21:39:35Z
For Database
2024-09-07 21:39:35
For HTTP1.1
Sat, 07 Sep 2024 21:39:35 GMT