"Mon, 17 Jun 2024 14:24:33"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240617
Only TIME
14:24:33
General datetime
2024-06-17 14:24:33Z
For Database
2024-06-17 14:24:33
For HTTP1.1
Mon, 17 Jun 2024 14:24:33 GMT