"Wed, 21 Aug 2024 11:55:31"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240821
Only TIME
11:55:31
General datetime
2024-08-21 11:55:31Z
For Database
2024-08-21 11:55:31
For HTTP1.1
Wed, 21 Aug 2024 11:55:31 GMT