UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't4ZuISIpJMLcsN+Q+w9XqZeGq2keaQx5S1NRUllIPEA=' 
WHERE 
  key_id = '43ddf20f1aaafecd43f203918e28bf2812a05522a250ec967b0b5d159558f738' 
  AND (
    token = 't4ZuISIpJMLcsN+Q+w9XqZeGq2keaQx5S1NRUllIPEA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )