"Sat, 17 Aug 2024 13:24:08"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240817
Only TIME
13:24:08
General datetime
2024-08-17 13:24:08Z
For Database
2024-08-17 13:24:08
For HTTP1.1
Sat, 17 Aug 2024 13:24:08 GMT