INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '835115a477495cd2c2b8715891613b04f1c1e6e2ff1232235bbb6fdd43ca29a7', 
    'dz7UFYQr85Bx19+YNJNDpwE7NvwusnFGcqPqG1A16SA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)