"Fri, 13 Sep 2024 20:21:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240913
Only TIME
20:21:03
General datetime
2024-09-13 20:21:03Z
For Database
2024-09-13 20:21:03
For HTTP1.1
Fri, 13 Sep 2024 20:21:03 GMT