"Sat, 17 Aug 2024 19:08:31"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240817
Only TIME
19:08:31
General datetime
2024-08-17 19:08:31Z
For Database
2024-08-17 19:08:31
For HTTP1.1
Sat, 17 Aug 2024 19:08:31 GMT