"Mon, 24 Jun 2024 20:25:50"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240624
Only TIME
20:25:50
General datetime
2024-06-24 20:25:50Z
For Database
2024-06-24 20:25:50
For HTTP1.1
Mon, 24 Jun 2024 20:25:50 GMT