"Mon, 29 Jul 2024 17:26:42"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240729
Only TIME
17:26:42
General datetime
2024-07-29 17:26:42Z
For Database
2024-07-29 17:26:42
For HTTP1.1
Mon, 29 Jul 2024 17:26:42 GMT