"Mon, 24 Jun 2024 17:22:24"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240624
Only TIME
17:22:24
General datetime
2024-06-24 17:22:24Z
For Database
2024-06-24 17:22:24
For HTTP1.1
Mon, 24 Jun 2024 17:22:24 GMT