UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NTvWn03txBqDigH9N0JW4O7CljNHzTgnNr+VgfLL7Sc=' 
WHERE 
  key_id = '1579f719be879c20a82d03bc47fc43cc0704928662e85906f1c08c347db96d52' 
  AND (
    token = 'NTvWn03txBqDigH9N0JW4O7CljNHzTgnNr+VgfLL7Sc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )