UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9XNZemvkuxrEcXxnJjjeWwsUm48igCrCfqUuma/3nak=' 
WHERE 
  key_id = '2b6a6bb2531c8ff3293e585dac44e0289b9d855b5328726e98ff681d88188cdf' 
  AND (
    token = '9XNZemvkuxrEcXxnJjjeWwsUm48igCrCfqUuma/3nak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )