"Mon, 16 Sep 2024 20:15:25"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240916
Only TIME
20:15:25
General datetime
2024-09-16 20:15:25Z
For Database
2024-09-16 20:15:25
For HTTP1.1
Mon, 16 Sep 2024 20:15:25 GMT