"Fri, 19 Apr 2024 20:14:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240419
Only TIME
20:14:20
General datetime
2024-04-19 20:14:20Z
For Database
2024-04-19 20:14:20
For HTTP1.1
Fri, 19 Apr 2024 20:14:20 GMT