"Wed, 21 Aug 2024 05:32:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240821
Only TIME
05:32:39
General datetime
2024-08-21 05:32:39Z
For Database
2024-08-21 05:32:39
For HTTP1.1
Wed, 21 Aug 2024 05:32:39 GMT