"Mon, 15 Jul 2024 02:18:24"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240715
Only TIME
02:18:24
General datetime
2024-07-15 02:18:24Z
For Database
2024-07-15 02:18:24
For HTTP1.1
Mon, 15 Jul 2024 02:18:24 GMT