"Fri, 18 Oct 2024 20:21:40"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241018
Only TIME
20:21:40
General datetime
2024-10-18 20:21:40Z
For Database
2024-10-18 20:21:40
For HTTP1.1
Fri, 18 Oct 2024 20:21:40 GMT