UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WqWq+blbNJKd2666E+iPH9hfFze8a3T6p2CecP8Dzpk=' 
WHERE 
  key_id = 'a8383af87794654ec424c6881320e2986bda8099a7e561ab294af8142b8ef7dd' 
  AND (
    token = 'WqWq+blbNJKd2666E+iPH9hfFze8a3T6p2CecP8Dzpk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )