"Sat, 17 Aug 2024 20:09:24"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240817
Only TIME
20:09:24
General datetime
2024-08-17 20:09:24Z
For Database
2024-08-17 20:09:24
For HTTP1.1
Sat, 17 Aug 2024 20:09:24 GMT