"Thu, 19 Sep 2024 21:52:44"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240919
Only TIME
21:52:44
General datetime
2024-09-19 21:52:44Z
For Database
2024-09-19 21:52:44
For HTTP1.1
Thu, 19 Sep 2024 21:52:44 GMT