"Mon, 24 Jun 2024 08:00:34"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240624
Only TIME
08:00:34
General datetime
2024-06-24 08:00:34Z
For Database
2024-06-24 08:00:34
For HTTP1.1
Mon, 24 Jun 2024 08:00:34 GMT