INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c1ddd484203d2493880b7a2b665c2b09fb6d5802f7ca2a7a0799074d523a85e', 
    'icbJ6w87KTPS/kWddgDHM+Sx7uknQfCfqzhtv32jEM4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)