"Tue, 20 Aug 2024 17:33:56"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240820
Only TIME
17:33:56
General datetime
2024-08-20 17:33:56Z
For Database
2024-08-20 17:33:56
For HTTP1.1
Tue, 20 Aug 2024 17:33:56 GMT