"Mon, 01 Jul 2024 18:35:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240701
Only TIME
18:35:20
General datetime
2024-07-01 18:35:20Z
For Database
2024-07-01 18:35:20
For HTTP1.1
Mon, 01 Jul 2024 18:35:20 GMT