"Fri, 18 Oct 2024 17:12:34"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241018
Only TIME
17:12:34
General datetime
2024-10-18 17:12:34Z
For Database
2024-10-18 17:12:34
For HTTP1.1
Fri, 18 Oct 2024 17:12:34 GMT