"Sat, 27 Apr 2024 16:09:02"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240427
Only TIME
16:09:02
General datetime
2024-04-27 16:09:02Z
For Database
2024-04-27 16:09:02
For HTTP1.1
Sat, 27 Apr 2024 16:09:02 GMT