"Fri, 20 Sep 2024 14:46:40"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240920
Only TIME
14:46:40
General datetime
2024-09-20 14:46:40Z
For Database
2024-09-20 14:46:40
For HTTP1.1
Fri, 20 Sep 2024 14:46:40 GMT