"Mon, 17 Jun 2024 16:08:24"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240617
Only TIME
16:08:24
General datetime
2024-06-17 16:08:24Z
For Database
2024-06-17 16:08:24
For HTTP1.1
Mon, 17 Jun 2024 16:08:24 GMT