UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M4LkCBLycVO42S/gZfNvMKDQgqS7lePDQuzssR++rVE=' 
WHERE 
  key_id = '556b587a88aa2c2c787bda49dd71f3a408c8dc65283f146aadbeebb4062e621c' 
  AND (
    token = 'M4LkCBLycVO42S/gZfNvMKDQgqS7lePDQuzssR++rVE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )