UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8a6M6gl67eu0hYtym8KHMgR4QBXx4PurBXonoRnzHsk=' 
WHERE 
  key_id = 'a84cc45c896c5a3e5c441f8d3cf19c89079737ae1ad7fb2f1782d1f23ce6c3b8' 
  AND (
    token = '8a6M6gl67eu0hYtym8KHMgR4QBXx4PurBXonoRnzHsk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )