UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E/LjDZ5rLIQAYiY7MDrPnA75WLLNEIwM9DDdj33uLK8=' 
WHERE 
  key_id = '9fa35ac9bb8f3c0063f92a6f5d03aea8498b29a06e044dc22530f48c66582c59' 
  AND (
    token = 'E/LjDZ5rLIQAYiY7MDrPnA75WLLNEIwM9DDdj33uLK8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )