UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SN08Lwywa5CMfuHuhKS/SRAjj9EtliZWnKpRjB/1T8E=' 
WHERE 
  key_id = '8b2057fad646da9cecd4504ce4d5373876628ac0a942b01d43c461d16dc16e98' 
  AND (
    token = 'SN08Lwywa5CMfuHuhKS/SRAjj9EtliZWnKpRjB/1T8E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )