"Mon, 29 Jul 2024 17:34:43"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240729
Only TIME
17:34:43
General datetime
2024-07-29 17:34:43Z
For Database
2024-07-29 17:34:43
For HTTP1.1
Mon, 29 Jul 2024 17:34:43 GMT