"Mon, 17 Jun 2024 05:45:01"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240617
Only TIME
05:45:01
General datetime
2024-06-17 05:45:01Z
For Database
2024-06-17 05:45:01
For HTTP1.1
Mon, 17 Jun 2024 05:45:01 GMT