"Tue, 20 Aug 2024 08:12:09"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240820
Only TIME
08:12:09
General datetime
2024-08-20 08:12:09Z
For Database
2024-08-20 08:12:09
For HTTP1.1
Tue, 20 Aug 2024 08:12:09 GMT