UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sMx5o9A69VqLaBA4Sae4IvANkByywosxifLLcv6C02E=' 
WHERE 
  key_id = '6db24dfbc9621e2e7f17273b5b0e667baae7fc592e0bafb1812a1487834494db' 
  AND (
    token = 'sMx5o9A69VqLaBA4Sae4IvANkByywosxifLLcv6C02E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )