"Mon, 01 Jul 2024 17:47:48"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240701
Only TIME
17:47:48
General datetime
2024-07-01 17:47:48Z
For Database
2024-07-01 17:47:48
For HTTP1.1
Mon, 01 Jul 2024 17:47:48 GMT