"Sat, 27 Jul 2024 08:22:56"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240727
Only TIME
08:22:56
General datetime
2024-07-27 08:22:56Z
For Database
2024-07-27 08:22:56
For HTTP1.1
Sat, 27 Jul 2024 08:22:56 GMT