INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e7887ebe2714b3c2baa8260bb3e76a6da50a6c17c4c684d3abe1fbb42c21c73', 
    '4iz7942bRq52IaeT0bODkbKrSX5aVXRBYrjTHxbQswI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)