UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nFq0XNxoZHobqDuwKRb6hcyM0WJ8DRC+mYc4LcdC/ek=' 
WHERE 
  key_id = '56597542bf48ff6efcf1e5df8572ed50b2e951bfb6077cc7aae423f860e40103' 
  AND (
    token = 'nFq0XNxoZHobqDuwKRb6hcyM0WJ8DRC+mYc4LcdC/ek=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )