UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KQLGFWsr8uZ+u3SPVJxELwSj2RXy4SR7LGxhV+VQcYs=' 
WHERE 
  key_id = '84d6b3de28d4c21243520f7adc75c72445c3ae22e3bdcc064180aec0bae8e69e' 
  AND (
    token = 'KQLGFWsr8uZ+u3SPVJxELwSj2RXy4SR7LGxhV+VQcYs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )