"Sat, 17 Aug 2024 22:45:38"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240817
Only TIME
22:45:38
General datetime
2024-08-17 22:45:38Z
For Database
2024-08-17 22:45:38
For HTTP1.1
Sat, 17 Aug 2024 22:45:38 GMT