"Sat, 27 Apr 2024 13:01:08"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240427
Only TIME
13:01:08
General datetime
2024-04-27 13:01:08Z
For Database
2024-04-27 13:01:08
For HTTP1.1
Sat, 27 Apr 2024 13:01:08 GMT