UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kQCnvQuvkRiJO4ZoS94sIWwRAFyNgNJ9TKzVtw5UC04=' 
WHERE 
  key_id = '94d1fd582b56426df51e5c578e94d97ec27bf57be01966b127fc16b5adc596f7' 
  AND (
    token = 'kQCnvQuvkRiJO4ZoS94sIWwRAFyNgNJ9TKzVtw5UC04=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )