"Mon, 23 Sep 2024 03:43:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240923
Only TIME
03:43:15
General datetime
2024-09-23 03:43:15Z
For Database
2024-09-23 03:43:15
For HTTP1.1
Mon, 23 Sep 2024 03:43:15 GMT