"Wed, 21 Aug 2024 23:22:44"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240821
Only TIME
23:22:44
General datetime
2024-08-21 23:22:44Z
For Database
2024-08-21 23:22:44
For HTTP1.1
Wed, 21 Aug 2024 23:22:44 GMT