"Mon, 15 Jul 2024 18:24:07"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240715
Only TIME
18:24:07
General datetime
2024-07-15 18:24:07Z
For Database
2024-07-15 18:24:07
For HTTP1.1
Mon, 15 Jul 2024 18:24:07 GMT