"Mon, 15 Jul 2024 22:36:50"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240715
Only TIME
22:36:50
General datetime
2024-07-15 22:36:50Z
For Database
2024-07-15 22:36:50
For HTTP1.1
Mon, 15 Jul 2024 22:36:50 GMT