"Fri, 27 Sep 2024 15:15:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240927
Only TIME
15:15:12
General datetime
2024-09-27 15:15:12Z
For Database
2024-09-27 15:15:12
For HTTP1.1
Fri, 27 Sep 2024 15:15:12 GMT