"Tue, 20 Aug 2024 18:41:56"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240820
Only TIME
18:41:56
General datetime
2024-08-20 18:41:56Z
For Database
2024-08-20 18:41:56
For HTTP1.1
Tue, 20 Aug 2024 18:41:56 GMT