"Mon, 17 Jun 2024 11:31:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240617
Only TIME
11:31:19
General datetime
2024-06-17 11:31:19Z
For Database
2024-06-17 11:31:19
For HTTP1.1
Mon, 17 Jun 2024 11:31:19 GMT