UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6cRAqPi3mKASEs6fAJdLbS765a53IvyDXppQskleZQI=' 
WHERE 
  key_id = '6d0d5557ef4392686bdfda5c3754de72b83ee486c3bf816e56aeb7fc08311266' 
  AND (
    token = '6cRAqPi3mKASEs6fAJdLbS765a53IvyDXppQskleZQI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )