"Mon, 01 Jul 2024 08:09:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240701
Only TIME
08:09:15
General datetime
2024-07-01 08:09:15Z
For Database
2024-07-01 08:09:15
For HTTP1.1
Mon, 01 Jul 2024 08:09:15 GMT