"Thu, 19 Sep 2024 18:21:42"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240919
Only TIME
18:21:42
General datetime
2024-09-19 18:21:42Z
For Database
2024-09-19 18:21:42
For HTTP1.1
Thu, 19 Sep 2024 18:21:42 GMT