"Mon, 24 Jun 2024 18:23:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240624
Only TIME
18:23:35
General datetime
2024-06-24 18:23:35Z
For Database
2024-06-24 18:23:35
For HTTP1.1
Mon, 24 Jun 2024 18:23:35 GMT