UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y4eZB7ZArAYYiIIkNNePQdXEz9K51+UbsK2fzcqOgJI=' 
WHERE 
  key_id = 'b6304e674af1b49624c34633701af2d1635d0cf2a6b5d11c3c6a16b985a2341e' 
  AND (
    token = 'Y4eZB7ZArAYYiIIkNNePQdXEz9K51+UbsK2fzcqOgJI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )