"Wed, 21 Aug 2024 14:22:17"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240821
Only TIME
14:22:17
General datetime
2024-08-21 14:22:17Z
For Database
2024-08-21 14:22:17
For HTTP1.1
Wed, 21 Aug 2024 14:22:17 GMT