"Wed, 21 Aug 2024 19:31:46"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240821
Only TIME
19:31:46
General datetime
2024-08-21 19:31:46Z
For Database
2024-08-21 19:31:46
For HTTP1.1
Wed, 21 Aug 2024 19:31:46 GMT