"Thu, 19 Sep 2024 13:20:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240919
Only TIME
13:20:19
General datetime
2024-09-19 13:20:19Z
For Database
2024-09-19 13:20:19
For HTTP1.1
Thu, 19 Sep 2024 13:20:19 GMT