"Fri, 20 Sep 2024 04:30:44"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240920
Only TIME
04:30:44
General datetime
2024-09-20 04:30:44Z
For Database
2024-09-20 04:30:44
For HTTP1.1
Fri, 20 Sep 2024 04:30:44 GMT