UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z8jOLTfdTXGoEb57wH7V5MI3BCuLEZNcZmj8y7jMMZM=' 
WHERE 
  key_id = 'c7686738e93a2a611492c3eac509ca852541ef9f9fc05da8be61f53f529215b6' 
  AND (
    token = 'Z8jOLTfdTXGoEb57wH7V5MI3BCuLEZNcZmj8y7jMMZM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )