"Thu, 19 Sep 2024 04:18:42"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240919
Only TIME
04:18:42
General datetime
2024-09-19 04:18:42Z
For Database
2024-09-19 04:18:42
For HTTP1.1
Thu, 19 Sep 2024 04:18:42 GMT