UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3XDrTpjg41TRI3IESXBahh9ql4j7OfXWaDtaDl0cPPk=' 
WHERE 
  key_id = '4864d8bae84e25005351cbf2823be51bd2e2b3e3b7636fb16bbb097982e5be30' 
  AND (
    token = '3XDrTpjg41TRI3IESXBahh9ql4j7OfXWaDtaDl0cPPk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )