"Mon, 08 Jul 2024 13:37:09"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240708
Only TIME
13:37:09
General datetime
2024-07-08 13:37:09Z
For Database
2024-07-08 13:37:09
For HTTP1.1
Mon, 08 Jul 2024 13:37:09 GMT