"Tue, 20 Aug 2024 13:31:32"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240820
Only TIME
13:31:32
General datetime
2024-08-20 13:31:32Z
For Database
2024-08-20 13:31:32
For HTTP1.1
Tue, 20 Aug 2024 13:31:32 GMT