"Mon, 03 Jun 2024 22:39:14"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240603
Only TIME
22:39:14
General datetime
2024-06-03 22:39:14Z
For Database
2024-06-03 22:39:14
For HTTP1.1
Mon, 03 Jun 2024 22:39:14 GMT