UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RL9E0QExUCqHanjVQqpG7MnbZB+JpjP5r6XRGGrclvo=' 
WHERE 
  key_id = '1f916b09aa0ee59bded12f97256e99e3aef78d37316402bfab54f503ac7e8f09' 
  AND (
    token = 'RL9E0QExUCqHanjVQqpG7MnbZB+JpjP5r6XRGGrclvo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )