"Mon, 15 Jul 2024 13:08:25"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240715
Only TIME
13:08:25
General datetime
2024-07-15 13:08:25Z
For Database
2024-07-15 13:08:25
For HTTP1.1
Mon, 15 Jul 2024 13:08:25 GMT