"Mon, 17 Jun 2024 18:22:56"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240617
Only TIME
18:22:56
General datetime
2024-06-17 18:22:56Z
For Database
2024-06-17 18:22:56
For HTTP1.1
Mon, 17 Jun 2024 18:22:56 GMT