"Wed, 21 Aug 2024 16:32:31"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240821
Only TIME
16:32:31
General datetime
2024-08-21 16:32:31Z
For Database
2024-08-21 16:32:31
For HTTP1.1
Wed, 21 Aug 2024 16:32:31 GMT