"Tue, 20 Aug 2024 11:39:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240820
Only TIME
11:39:11
General datetime
2024-08-20 11:39:11Z
For Database
2024-08-20 11:39:11
For HTTP1.1
Tue, 20 Aug 2024 11:39:11 GMT