UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+3OajAr10lWRqQjxYjq6wEb++QSTdOhRuyXQrAHLWvc=' 
WHERE 
  key_id = 'b7c6ca79fc3ae6d5fdfae0c00d8d7fcc9d0c273e9aa16a76474d8994b19a6701' 
  AND (
    token = '+3OajAr10lWRqQjxYjq6wEb++QSTdOhRuyXQrAHLWvc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030