"Mon, 16 Sep 2024 12:34:14"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240916
Only TIME
12:34:14
General datetime
2024-09-16 12:34:14Z
For Database
2024-09-16 12:34:14
For HTTP1.1
Mon, 16 Sep 2024 12:34:14 GMT