"Fri, 27 Sep 2024 17:15:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240927
Only TIME
17:15:04
General datetime
2024-09-27 17:15:04Z
For Database
2024-09-27 17:15:04
For HTTP1.1
Fri, 27 Sep 2024 17:15:04 GMT