"Thu, 19 Sep 2024 16:42:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240919
Only TIME
16:42:11
General datetime
2024-09-19 16:42:11Z
For Database
2024-09-19 16:42:11
For HTTP1.1
Thu, 19 Sep 2024 16:42:11 GMT