"Sat, 31 Aug 2024 09:39:30"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240831
Only TIME
09:39:30
General datetime
2024-08-31 09:39:30Z
For Database
2024-08-31 09:39:30
For HTTP1.1
Sat, 31 Aug 2024 09:39:30 GMT