"Mon, 16 Sep 2024 06:49:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240916
Only TIME
06:49:35
General datetime
2024-09-16 06:49:35Z
For Database
2024-09-16 06:49:35
For HTTP1.1
Mon, 16 Sep 2024 06:49:35 GMT