UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't4Nkuktnstj4R4A6FEBG2sBphrqYkZN5kuPUpIVOHUo=' 
WHERE 
  key_id = '6679f2dcffbd9944b595bd58ee5c4c1434c1781c31b5206a583f88864f3e9fcd' 
  AND (
    token = 't4Nkuktnstj4R4A6FEBG2sBphrqYkZN5kuPUpIVOHUo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )