"Sat, 31 Aug 2024 09:45:44"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240831
Only TIME
09:45:44
General datetime
2024-08-31 09:45:44Z
For Database
2024-08-31 09:45:44
For HTTP1.1
Sat, 31 Aug 2024 09:45:44 GMT