"Fri, 19 Apr 2024 18:06:08"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240419
Only TIME
18:06:08
General datetime
2024-04-19 18:06:08Z
For Database
2024-04-19 18:06:08
For HTTP1.1
Fri, 19 Apr 2024 18:06:08 GMT