"Tue, 20 Aug 2024 13:13:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240820
Only TIME
13:13:19
General datetime
2024-08-20 13:13:19Z
For Database
2024-08-20 13:13:19
For HTTP1.1
Tue, 20 Aug 2024 13:13:19 GMT