INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd3e6f4dfccbefad0d3e72b4fa368ba5f3bc1665f1ff7092519aa34af9ef81691', 
    '734zPFVye3s9FMBVV204CrlvAGL7N4wyt0cFfSSuEu8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)