"Fri, 20 Sep 2024 14:41:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240920
Only TIME
14:41:21
General datetime
2024-09-20 14:41:21Z
For Database
2024-09-20 14:41:21
For HTTP1.1
Fri, 20 Sep 2024 14:41:21 GMT