"Mon, 03 Jun 2024 08:55:02"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240603
Only TIME
08:55:02
General datetime
2024-06-03 08:55:02Z
For Database
2024-06-03 08:55:02
For HTTP1.1
Mon, 03 Jun 2024 08:55:02 GMT