"Mon, 16 Sep 2024 14:34:57"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240916
Only TIME
14:34:57
General datetime
2024-09-16 14:34:57Z
For Database
2024-09-16 14:34:57
For HTTP1.1
Mon, 16 Sep 2024 14:34:57 GMT