UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7EUKcT51wwUddCEY9V3QrrK8mCwsWww9o9D9bnZ+1As=' 
WHERE 
  key_id = '8ff1ceca6a8c93f0b5bb67674d80744d47c68a89ba06a6161ec09e4fdcb66eb9' 
  AND (
    token = '7EUKcT51wwUddCEY9V3QrrK8mCwsWww9o9D9bnZ+1As=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )