"Mon, 17 Jun 2024 23:09:50"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240617
Only TIME
23:09:50
General datetime
2024-06-17 23:09:50Z
For Database
2024-06-17 23:09:50
For HTTP1.1
Mon, 17 Jun 2024 23:09:50 GMT