"Mon, 24 Jun 2024 18:22:31"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240624
Only TIME
18:22:31
General datetime
2024-06-24 18:22:31Z
For Database
2024-06-24 18:22:31
For HTTP1.1
Mon, 24 Jun 2024 18:22:31 GMT