"Tue, 13 Aug 2024 08:15:50"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240813
Only TIME
08:15:50
General datetime
2024-08-13 08:15:50Z
For Database
2024-08-13 08:15:50
For HTTP1.1
Tue, 13 Aug 2024 08:15:50 GMT