"Thu, 19 Sep 2024 18:38:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240919
Only TIME
18:38:11
General datetime
2024-09-19 18:38:11Z
For Database
2024-09-19 18:38:11
For HTTP1.1
Thu, 19 Sep 2024 18:38:11 GMT