"Sat, 27 Apr 2024 12:34:50"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240427
Only TIME
12:34:50
General datetime
2024-04-27 12:34:50Z
For Database
2024-04-27 12:34:50
For HTTP1.1
Sat, 27 Apr 2024 12:34:50 GMT