INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c721524026f3347dcd63e81d36e16b6fc8fd176fa442ccbb7bf74ec613ae2833', 
    '2vrMNjblkWY4zYKObRr7htqLDnzVxeTK3Lt9cU8PvzA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)