"Mon, 16 Sep 2024 20:37:51"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240916
Only TIME
20:37:51
General datetime
2024-09-16 20:37:51Z
For Database
2024-09-16 20:37:51
For HTTP1.1
Mon, 16 Sep 2024 20:37:51 GMT