"Mon, 08 Jul 2024 10:37:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240708
Only TIME
10:37:15
General datetime
2024-07-08 10:37:15Z
For Database
2024-07-08 10:37:15
For HTTP1.1
Mon, 08 Jul 2024 10:37:15 GMT