"Mon, 17 Jun 2024 08:00:05"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240617
Only TIME
08:00:05
General datetime
2024-06-17 08:00:05Z
For Database
2024-06-17 08:00:05
For HTTP1.1
Mon, 17 Jun 2024 08:00:05 GMT