"Sat, 27 Jul 2024 20:32:48"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240727
Only TIME
20:32:48
General datetime
2024-07-27 20:32:48Z
For Database
2024-07-27 20:32:48
For HTTP1.1
Sat, 27 Jul 2024 20:32:48 GMT