"Fri, 20 Sep 2024 04:52:57"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240920
Only TIME
04:52:57
General datetime
2024-09-20 04:52:57Z
For Database
2024-09-20 04:52:57
For HTTP1.1
Fri, 20 Sep 2024 04:52:57 GMT