"Fri, 27 Sep 2024 16:40:05"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240927
Only TIME
16:40:05
General datetime
2024-09-27 16:40:05Z
For Database
2024-09-27 16:40:05
For HTTP1.1
Fri, 27 Sep 2024 16:40:05 GMT