INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd6493687086f8f698ebc34ba5e7dbd411bcd9d45048545e24ba990c414c541aa', 
    'nsr3MJg0NpGMGhEwGXrWIUkgTv1FgInmTGJNR05PPO0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)