"Wed, 21 Aug 2024 05:47:14"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240821
Only TIME
05:47:14
General datetime
2024-08-21 05:47:14Z
For Database
2024-08-21 05:47:14
For HTTP1.1
Wed, 21 Aug 2024 05:47:14 GMT