INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e4e314a09f56f0ed8b4ae09518a5689369e53172091cc398e46faeda70686635', 
    'yDgGJjjYtYn1rCkH9ur2zZsnoSzkXYa6vJB9u4+VZ1Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)