UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5clodBmOGijaiWxfkHgFPQtfNDcF5YCYWGIZf+mW+iE=' 
WHERE 
  key_id = '20917eb7414becbdb9d6098f963a97d82af419e126d960302c5795f04093bc05' 
  AND (
    token = '5clodBmOGijaiWxfkHgFPQtfNDcF5YCYWGIZf+mW+iE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )