"Mon, 22 Jul 2024 18:35:02"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240722
Only TIME
18:35:02
General datetime
2024-07-22 18:35:02Z
For Database
2024-07-22 18:35:02
For HTTP1.1
Mon, 22 Jul 2024 18:35:02 GMT