"Fri, 20 Sep 2024 06:39:46"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240920
Only TIME
06:39:46
General datetime
2024-09-20 06:39:46Z
For Database
2024-09-20 06:39:46
For HTTP1.1
Fri, 20 Sep 2024 06:39:46 GMT