"Fri, 13 Sep 2024 20:38:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240913
Only TIME
20:38:20
General datetime
2024-09-13 20:38:20Z
For Database
2024-09-13 20:38:20
For HTTP1.1
Fri, 13 Sep 2024 20:38:20 GMT