UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iMctv3qX7ykW0JxYAiD5QMhnkZKDOqzUtGvnoiQPckk=' 
WHERE 
  key_id = '18b055e03c8cb6f642f0aaff26ada7ed4af633d3d6c61caf1e7df9c333bf98c1' 
  AND (
    token = 'iMctv3qX7ykW0JxYAiD5QMhnkZKDOqzUtGvnoiQPckk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )