"Fri, 18 Oct 2024 21:18:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241018
Only TIME
21:18:23
General datetime
2024-10-18 21:18:23Z
For Database
2024-10-18 21:18:23
For HTTP1.1
Fri, 18 Oct 2024 21:18:23 GMT