UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd4bO6fIPKf64Z6FV4usFYZedrtCOc2u2zVbGbDZl6zI=' 
WHERE 
  key_id = 'b1a6661dbc6231e0865f82de54f0d4efa9f7f0a28805b19135340609a6bd4950' 
  AND (
    token = 'd4bO6fIPKf64Z6FV4usFYZedrtCOc2u2zVbGbDZl6zI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )