UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5AlZc9IZCpXnWizxLQ2YGYzfoCWK7H6YN6YlNSELOuc=' 
WHERE 
  key_id = '12184e1d5a112861513ff8ae440e3b31be3c5af517e94412debad2f7d0ff6dda' 
  AND (
    token = '5AlZc9IZCpXnWizxLQ2YGYzfoCWK7H6YN6YlNSELOuc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )