INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b99635a9fa9c95b5076090bf36470adff6990aea7db247b1c026f704319945cd', 
    'MbEi6J4gW+RQoDcXC9nnmsDHdG9ESyK8nh3WV9IEoUk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)