"Sat, 17 Aug 2024 13:13:31"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240817
Only TIME
13:13:31
General datetime
2024-08-17 13:13:31Z
For Database
2024-08-17 13:13:31
For HTTP1.1
Sat, 17 Aug 2024 13:13:31 GMT