"Thu, 19 Sep 2024 21:30:42"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240919
Only TIME
21:30:42
General datetime
2024-09-19 21:30:42Z
For Database
2024-09-19 21:30:42
For HTTP1.1
Thu, 19 Sep 2024 21:30:42 GMT