"Mon, 01 Jul 2024 21:50:48"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240701
Only TIME
21:50:48
General datetime
2024-07-01 21:50:48Z
For Database
2024-07-01 21:50:48
For HTTP1.1
Mon, 01 Jul 2024 21:50:48 GMT