UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PrKAD+RdxGjDpAX/fBFMU3p9h0qqqjQ8CQIueekk00Q=' 
WHERE 
  key_id = '5c8f38a3a20b093288d133371bed4a5a8bb67d390edd4390f16f41df402d5d67' 
  AND (
    token = 'PrKAD+RdxGjDpAX/fBFMU3p9h0qqqjQ8CQIueekk00Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )