"Mon, 12 Aug 2024 23:28:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240812
Only TIME
23:28:12
General datetime
2024-08-12 23:28:12Z
For Database
2024-08-12 23:28:12
For HTTP1.1
Mon, 12 Aug 2024 23:28:12 GMT