"Mon, 01 Jul 2024 20:35:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240701
Only TIME
20:35:35
General datetime
2024-07-01 20:35:35Z
For Database
2024-07-01 20:35:35
For HTTP1.1
Mon, 01 Jul 2024 20:35:35 GMT