"Mon, 15 Jul 2024 17:24:43"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240715
Only TIME
17:24:43
General datetime
2024-07-15 17:24:43Z
For Database
2024-07-15 17:24:43
For HTTP1.1
Mon, 15 Jul 2024 17:24:43 GMT