UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RZziVuQJHq6vk5DIaJScFsGvZeUQHhZHp1dq0iLxpJU=' 
WHERE 
  key_id = 'ef2b8ce21c1bd87e7f3578331f6375e468c0ed55233c2a33c57ffedf5c077369' 
  AND (
    token = 'RZziVuQJHq6vk5DIaJScFsGvZeUQHhZHp1dq0iLxpJU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )