"Tue, 20 Aug 2024 05:49:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240820
Only TIME
05:49:11
General datetime
2024-08-20 05:49:11Z
For Database
2024-08-20 05:49:11
For HTTP1.1
Tue, 20 Aug 2024 05:49:11 GMT