"Sat, 31 Aug 2024 03:20:36"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240831
Only TIME
03:20:36
General datetime
2024-08-31 03:20:36Z
For Database
2024-08-31 03:20:36
For HTTP1.1
Sat, 31 Aug 2024 03:20:36 GMT