"Sat, 31 Aug 2024 13:21:56"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240831
Only TIME
13:21:56
General datetime
2024-08-31 13:21:56Z
For Database
2024-08-31 13:21:56
For HTTP1.1
Sat, 31 Aug 2024 13:21:56 GMT