"Mon, 17 Jun 2024 18:22:08"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240617
Only TIME
18:22:08
General datetime
2024-06-17 18:22:08Z
For Database
2024-06-17 18:22:08
For HTTP1.1
Mon, 17 Jun 2024 18:22:08 GMT