"Thu, 19 Sep 2024 17:09:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240919
Only TIME
17:09:18
General datetime
2024-09-19 17:09:18Z
For Database
2024-09-19 17:09:18
For HTTP1.1
Thu, 19 Sep 2024 17:09:18 GMT