I want to fetch time collumn from mysql database and to compare with current time. : I want to fetch time column from mysql database and to compare with current time. 
It should execute only if it matches with the current time.
Please tell me a MySql query or php code to do this.
I am new to php.
[This is my Table][1]


  [1]: https://i.stack.imgur.com/bJ9tH.png