UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LZAurZSLWbkxfDO07fhamP3fh3WVWpIrGtbxU56OHOo=' 
WHERE 
  key_id = 'd2b2f06561f8041d3399c52d1de4885b276c6db9a14879609c32b0c21769d7c0' 
  AND (
    token = 'LZAurZSLWbkxfDO07fhamP3fh3WVWpIrGtbxU56OHOo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )