INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c9f9a743f4d9033109842d3f52cd1ff74bb4e6dc02312a9225549f307c50a5ff', 
    'WPMj08Cn9bE8TrOM6ricAdsDy8jUeNXLxcHOvIpps1s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)