UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o+s3qoTZUITjpVOtXLP6JMZsXBd+rcm0oT2YC653d/o=' 
WHERE 
  key_id = 'aedc4951a3de223ae874987c7851bc17ad87f67437e603fd32d5bd22258239f2' 
  AND (
    token = 'o+s3qoTZUITjpVOtXLP6JMZsXBd+rcm0oT2YC653d/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )