UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PJI7RVSEizys4pcnzd8DpXTX+mkOTfu3KfO0zulhjzk=' 
WHERE 
  key_id = '355b4834a6a88bcf045799a6ae707113bcfe46b711d7ae1110d09910a5eabe41' 
  AND (
    token = 'PJI7RVSEizys4pcnzd8DpXTX+mkOTfu3KfO0zulhjzk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )