"Mon, 01 Jul 2024 20:16:42"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240701
Only TIME
20:16:42
General datetime
2024-07-01 20:16:42Z
For Database
2024-07-01 20:16:42
For HTTP1.1
Mon, 01 Jul 2024 20:16:42 GMT