"Sat, 31 Aug 2024 08:39:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240831
Only TIME
08:39:20
General datetime
2024-08-31 08:39:20Z
For Database
2024-08-31 08:39:20
For HTTP1.1
Sat, 31 Aug 2024 08:39:20 GMT