"Sat, 31 Aug 2024 18:45:30"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240831
Only TIME
18:45:30
General datetime
2024-08-31 18:45:30Z
For Database
2024-08-31 18:45:30
For HTTP1.1
Sat, 31 Aug 2024 18:45:30 GMT