"Sat, 31 Aug 2024 20:30:48"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240831
Only TIME
20:30:48
General datetime
2024-08-31 20:30:48Z
For Database
2024-08-31 20:30:48
For HTTP1.1
Sat, 31 Aug 2024 20:30:48 GMT