"Mon, 08 Jul 2024 03:56:34"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240708
Only TIME
03:56:34
General datetime
2024-07-08 03:56:34Z
For Database
2024-07-08 03:56:34
For HTTP1.1
Mon, 08 Jul 2024 03:56:34 GMT