"Wed, 31 Jul 2024 13:31:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240731
Only TIME
13:31:39
General datetime
2024-07-31 13:31:39Z
For Database
2024-07-31 13:31:39
For HTTP1.1
Wed, 31 Jul 2024 13:31:39 GMT