"Mon, 29 Jul 2024 19:56:24"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240729
Only TIME
19:56:24
General datetime
2024-07-29 19:56:24Z
For Database
2024-07-29 19:56:24
For HTTP1.1
Mon, 29 Jul 2024 19:56:24 GMT