"Sat, 31 Aug 2024 17:21:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240831
Only TIME
17:21:12
General datetime
2024-08-31 17:21:12Z
For Database
2024-08-31 17:21:12
For HTTP1.1
Sat, 31 Aug 2024 17:21:12 GMT