"Mon, 16 Sep 2024 18:43:06"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240916
Only TIME
18:43:06
General datetime
2024-09-16 18:43:06Z
For Database
2024-09-16 18:43:06
For HTTP1.1
Mon, 16 Sep 2024 18:43:06 GMT