"Sat, 17 Aug 2024 18:12:50"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240817
Only TIME
18:12:50
General datetime
2024-08-17 18:12:50Z
For Database
2024-08-17 18:12:50
For HTTP1.1
Sat, 17 Aug 2024 18:12:50 GMT