"Mon, 15 Jul 2024 02:18:25"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240715
Only TIME
02:18:25
General datetime
2024-07-15 02:18:25Z
For Database
2024-07-15 02:18:25
For HTTP1.1
Mon, 15 Jul 2024 02:18:25 GMT