"Tue, 20 Aug 2024 10:10:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240820
Only TIME
10:10:12
General datetime
2024-08-20 10:10:12Z
For Database
2024-08-20 10:10:12
For HTTP1.1
Tue, 20 Aug 2024 10:10:12 GMT