"Fri, 19 Apr 2024 22:21:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240419
Only TIME
22:21:12
General datetime
2024-04-19 22:21:12Z
For Database
2024-04-19 22:21:12
For HTTP1.1
Fri, 19 Apr 2024 22:21:12 GMT