UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dwaZDw0LzE/Q/AQ1wqgSNA6miD9BhlQS3k8iKlpVG/w=' 
WHERE 
  key_id = '819817f9a92c448a6011b0db98a361197d62ff02ae92b76b3786d3b890717b8d' 
  AND (
    token = 'dwaZDw0LzE/Q/AQ1wqgSNA6miD9BhlQS3k8iKlpVG/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )