"Thu, 19 Sep 2024 04:20:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240919
Only TIME
04:20:18
General datetime
2024-09-19 04:20:18Z
For Database
2024-09-19 04:20:18
For HTTP1.1
Thu, 19 Sep 2024 04:20:18 GMT