"Fri, 27 Sep 2024 19:40:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240927
Only TIME
19:40:18
General datetime
2024-09-27 19:40:18Z
For Database
2024-09-27 19:40:18
For HTTP1.1
Fri, 27 Sep 2024 19:40:18 GMT