"Thu, 19 Sep 2024 15:23:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240919
Only TIME
15:23:18
General datetime
2024-09-19 15:23:18Z
For Database
2024-09-19 15:23:18
For HTTP1.1
Thu, 19 Sep 2024 15:23:18 GMT