UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PI9kqDJEJIbwzpZ4YLU5sC9AmGA0jvKcpTPkF1I0Rhw=' 
WHERE 
  key_id = '9eda7100ed56f763c65b94dccd86c0c0ade8a01d1df50cfa12f53d1dba565534' 
  AND (
    token = 'PI9kqDJEJIbwzpZ4YLU5sC9AmGA0jvKcpTPkF1I0Rhw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )