INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81c71d98943d6946c0845f8f93976b78ad640b8985dc01c2fb576f5e35a204a2', 
    'tMjP1gUCxW2c8o4qFps36BB2Rn3cj8woqHB6vacx12g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)