"Tue, 20 Aug 2024 18:17:43"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240820
Only TIME
18:17:43
General datetime
2024-08-20 18:17:43Z
For Database
2024-08-20 18:17:43
For HTTP1.1
Tue, 20 Aug 2024 18:17:43 GMT