"Sat, 31 Aug 2024 13:45:34"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240831
Only TIME
13:45:34
General datetime
2024-08-31 13:45:34Z
For Database
2024-08-31 13:45:34
For HTTP1.1
Sat, 31 Aug 2024 13:45:34 GMT