UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qywtAsGhBs4a0ik5au0BaVTuKwzBn07ndxifieCbeQQ=' 
WHERE 
  key_id = '2a9f222d16cfaa6a9479a7e0db8f4a3dee8a004c49048523ef385e4de1df991f' 
  AND (
    token = 'qywtAsGhBs4a0ik5au0BaVTuKwzBn07ndxifieCbeQQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )