INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '79136e6fd63ac00715603f8e215795be76e374251143b92c2945c24ad8eb483e', 
    '6ny2QdBMZnRsK2j3058tRoOHNFfT0kHOB/kDUpllz8w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)