"Thu, 19 Sep 2024 15:35:33"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240919
Only TIME
15:35:33
General datetime
2024-09-19 15:35:33Z
For Database
2024-09-19 15:35:33
For HTTP1.1
Thu, 19 Sep 2024 15:35:33 GMT