"Fri, 13 Sep 2024 15:37:38"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240913
Only TIME
15:37:38
General datetime
2024-09-13 15:37:38Z
For Database
2024-09-13 15:37:38
For HTTP1.1
Fri, 13 Sep 2024 15:37:38 GMT