INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a4f991da909b2864cb7c843af196d96ad350fa52608b425797a99254f958136', 
    'OrdeS7TuAR05cZizOZUVidoJpE+lU6b10oUCdFdrK+k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)