UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yz2N9EL/HrILkL/kkay3ov6/0V4KJqM5/dZrFpRxicQ=' 
WHERE 
  key_id = '2f28dd36a6b51c376a48c8e3839dc4a3cba81da3fa389b185244579f72309a45' 
  AND (
    token = 'yz2N9EL/HrILkL/kkay3ov6/0V4KJqM5/dZrFpRxicQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )