UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YLkQS5Kq6fsCGQiZNQE83hbmAxXtXRMbCqytl1N2DuI=' 
WHERE 
  key_id = '7f9fb8449f82b231ae2ad938954e4647e0c0e4ea03503064f8647e935ebe7be3' 
  AND (
    token = 'YLkQS5Kq6fsCGQiZNQE83hbmAxXtXRMbCqytl1N2DuI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )