"Sat, 17 Aug 2024 13:24:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240817
Only TIME
13:24:18
General datetime
2024-08-17 13:24:18Z
For Database
2024-08-17 13:24:18
For HTTP1.1
Sat, 17 Aug 2024 13:24:18 GMT