INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c75e84a61295e99d09f40693af737cea5ff545fdbc440eb4baae95634ca68578', 
    '/5rp9elcDb3cV3JRc8e9J56NQKXliGV9ptZE4n8xoag=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)