"Sat, 27 Apr 2024 12:53:17"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240427
Only TIME
12:53:17
General datetime
2024-04-27 12:53:17Z
For Database
2024-04-27 12:53:17
For HTTP1.1
Sat, 27 Apr 2024 12:53:17 GMT