"Mon, 23 Sep 2024 15:14:09"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240923
Only TIME
15:14:09
General datetime
2024-09-23 15:14:09Z
For Database
2024-09-23 15:14:09
For HTTP1.1
Mon, 23 Sep 2024 15:14:09 GMT