"Mon, 24 Jun 2024 18:00:43"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240624
Only TIME
18:00:43
General datetime
2024-06-24 18:00:43Z
For Database
2024-06-24 18:00:43
For HTTP1.1
Mon, 24 Jun 2024 18:00:43 GMT