"Wed, 31 Jul 2024 18:35:54"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240731
Only TIME
18:35:54
General datetime
2024-07-31 18:35:54Z
For Database
2024-07-31 18:35:54
For HTTP1.1
Wed, 31 Jul 2024 18:35:54 GMT