"Mon, 01 Jul 2024 20:19:38"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240701
Only TIME
20:19:38
General datetime
2024-07-01 20:19:38Z
For Database
2024-07-01 20:19:38
For HTTP1.1
Mon, 01 Jul 2024 20:19:38 GMT