"Mon, 08 Jul 2024 15:00:30"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240708
Only TIME
15:00:30
General datetime
2024-07-08 15:00:30Z
For Database
2024-07-08 15:00:30
For HTTP1.1
Mon, 08 Jul 2024 15:00:30 GMT