"Mon, 15 Jul 2024 05:09:14"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240715
Only TIME
05:09:14
General datetime
2024-07-15 05:09:14Z
For Database
2024-07-15 05:09:14
For HTTP1.1
Mon, 15 Jul 2024 05:09:14 GMT