UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qzO0xYUjnXVS+eBbwQNEJPDSy5+4IJBmNL/LOAI8cKU=' 
WHERE 
  key_id = '198dbf8a77fa196f2b084769059bc46d4578f6e8dd155d61f036ddb2bc071b03' 
  AND (
    token = 'qzO0xYUjnXVS+eBbwQNEJPDSy5+4IJBmNL/LOAI8cKU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )