"Mon, 29 Jul 2024 17:46:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240729
Only TIME
17:46:12
General datetime
2024-07-29 17:46:12Z
For Database
2024-07-29 17:46:12
For HTTP1.1
Mon, 29 Jul 2024 17:46:12 GMT