"Tue, 20 Aug 2024 16:25:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240820
Only TIME
16:25:39
General datetime
2024-08-20 16:25:39Z
For Database
2024-08-20 16:25:39
For HTTP1.1
Tue, 20 Aug 2024 16:25:39 GMT