"Thu, 19 Sep 2024 19:18:44"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240919
Only TIME
19:18:44
General datetime
2024-09-19 19:18:44Z
For Database
2024-09-19 19:18:44
For HTTP1.1
Thu, 19 Sep 2024 19:18:44 GMT