UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tcf6IwwhcBTZmkUVknPAYubXcDASbRxonimubiUUI4o=' 
WHERE 
  key_id = 'a5e8b683eaa1d3d6e4c65550c9945038348f2dbd6dec8899baf0428712ac03f2' 
  AND (
    token = 'tcf6IwwhcBTZmkUVknPAYubXcDASbRxonimubiUUI4o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )