"Wed, 21 Aug 2024 17:25:56"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240821
Only TIME
17:25:56
General datetime
2024-08-21 17:25:56Z
For Database
2024-08-21 17:25:56
For HTTP1.1
Wed, 21 Aug 2024 17:25:56 GMT