"Wed, 21 Aug 2024 20:28:48"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240821
Only TIME
20:28:48
General datetime
2024-08-21 20:28:48Z
For Database
2024-08-21 20:28:48
For HTTP1.1
Wed, 21 Aug 2024 20:28:48 GMT