"Thu, 18 Jul 2024 08:37:31"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240718
Only TIME
08:37:31
General datetime
2024-07-18 08:37:31Z
For Database
2024-07-18 08:37:31
For HTTP1.1
Thu, 18 Jul 2024 08:37:31 GMT