UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aA2eAd9FJGfNT+7Y1R1QnKEi0+oPoBsiO8WUCjEQVOE=' 
WHERE 
  key_id = '6ffdaa584e18b88394b9620b24874142be48d978d0498f6c3a602fd7ff6570fe' 
  AND (
    token = 'aA2eAd9FJGfNT+7Y1R1QnKEi0+oPoBsiO8WUCjEQVOE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )