"Mon, 24 Jun 2024 16:33:43"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240624
Only TIME
16:33:43
General datetime
2024-06-24 16:33:43Z
For Database
2024-06-24 16:33:43
For HTTP1.1
Mon, 24 Jun 2024 16:33:43 GMT