UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Arj4RljrY4mUyZlxM74OQD+etr5qo0KpEu6l6VEBo3Y=' 
WHERE 
  key_id = '326fd275f79386f487b8a057ccc51613c656fc2a32b3e7aaff8535ad9f97424f' 
  AND (
    token = 'Arj4RljrY4mUyZlxM74OQD+etr5qo0KpEu6l6VEBo3Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )