UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tmvjqLqLMYrT8tF/SGKXpOb3oNOuygyt7nLwQdaFDvM=' 
WHERE 
  key_id = '55e2cd083f3aa035106673e59355efdcec118c12930bc4c469c324644a08f833' 
  AND (
    token = 'tmvjqLqLMYrT8tF/SGKXpOb3oNOuygyt7nLwQdaFDvM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )