UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E1F7X4qZPfKvNjw0ioo67c9pJ7aXHYhwSUOP2hLqzps=' 
WHERE 
  key_id = 'c1af15f6b1e2752119588a6f731189b20a6c4f67565d022589e45b115e6a0504' 
  AND (
    token = 'E1F7X4qZPfKvNjw0ioo67c9pJ7aXHYhwSUOP2hLqzps=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )