UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gU6BjuqCFUyxXvYzOQyVuZdB74GtJA6Fg0aZPoqJflo=' 
WHERE 
  key_id = '99fbebab001dc4bccc4ec589977ef67015b246102dd6c264dc344f96ae21f995' 
  AND (
    token = 'gU6BjuqCFUyxXvYzOQyVuZdB74GtJA6Fg0aZPoqJflo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )