"Fri, 27 Sep 2024 15:40:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240927
Only TIME
15:40:35
General datetime
2024-09-27 15:40:35Z
For Database
2024-09-27 15:40:35
For HTTP1.1
Fri, 27 Sep 2024 15:40:35 GMT