"Sat, 31 Aug 2024 03:44:33"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240831
Only TIME
03:44:33
General datetime
2024-08-31 03:44:33Z
For Database
2024-08-31 03:44:33
For HTTP1.1
Sat, 31 Aug 2024 03:44:33 GMT