INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2a3dfc2f0aace34e09095b32d0d7ebd7115db8702bbde1c2a25ddb583203abe1', 
    '+kWovaqCnlvdfNinYZp9G7dk6san9q4fLn57BOOb7GY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)