"Mon, 03 Jun 2024 09:24:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240603
Only TIME
09:24:35
General datetime
2024-06-03 09:24:35Z
For Database
2024-06-03 09:24:35
For HTTP1.1
Mon, 03 Jun 2024 09:24:35 GMT