"Sat, 27 Apr 2024 16:09:26"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240427
Only TIME
16:09:26
General datetime
2024-04-27 16:09:26Z
For Database
2024-04-27 16:09:26
For HTTP1.1
Sat, 27 Apr 2024 16:09:26 GMT