UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k8cdQweQol/BgeaD2P1AF35v3bYC/d00FcJlWpiE3cM=' 
WHERE 
  key_id = 'c14f103214a91f68fd0a8ccc34c6f3bd142bffbea40501d18998401b86b5f59d' 
  AND (
    token = 'k8cdQweQol/BgeaD2P1AF35v3bYC/d00FcJlWpiE3cM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )