"Wed, 21 Aug 2024 19:32:56"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240821
Only TIME
19:32:56
General datetime
2024-08-21 19:32:56Z
For Database
2024-08-21 19:32:56
For HTTP1.1
Wed, 21 Aug 2024 19:32:56 GMT