"Mon, 24 Jun 2024 08:56:32"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240624
Only TIME
08:56:32
General datetime
2024-06-24 08:56:32Z
For Database
2024-06-24 08:56:32
For HTTP1.1
Mon, 24 Jun 2024 08:56:32 GMT