"Tue, 20 Aug 2024 11:20:34"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240820
Only TIME
11:20:34
General datetime
2024-08-20 11:20:34Z
For Database
2024-08-20 11:20:34
For HTTP1.1
Tue, 20 Aug 2024 11:20:34 GMT