INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '56d40590115f57268465839aa31b8f973d47faf51e9a62817d7bf43436ff2c80', 
    'MqJSWVrcZBJwDh+i8BQPvFTiIycMCVK1lwxlQ9HaL4k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)