"Wed, 21 Aug 2024 05:49:31"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240821
Only TIME
05:49:31
General datetime
2024-08-21 05:49:31Z
For Database
2024-08-21 05:49:31
For HTTP1.1
Wed, 21 Aug 2024 05:49:31 GMT