"Wed, 31 Jul 2024 23:21:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240731
Only TIME
23:21:20
General datetime
2024-07-31 23:21:20Z
For Database
2024-07-31 23:21:20
For HTTP1.1
Wed, 31 Jul 2024 23:21:20 GMT