"Fri, 20 Sep 2024 12:49:37"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240920
Only TIME
12:49:37
General datetime
2024-09-20 12:49:37Z
For Database
2024-09-20 12:49:37
For HTTP1.1
Fri, 20 Sep 2024 12:49:37 GMT