INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '995c08141351e7bf05076a85f8b552db993839de135acc93c4ad607f19094c6a', 
    '514C4dlUAjgY1tUaQH7uBIvIs8qLLQnS7Blv8Aap3AA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)