"Mon, 03 Jun 2024 16:09:31"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240603
Only TIME
16:09:31
General datetime
2024-06-03 16:09:31Z
For Database
2024-06-03 16:09:31
For HTTP1.1
Mon, 03 Jun 2024 16:09:31 GMT