UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IoUNqwPMy5SOTjidp6jh9s0XoKuGav01lJWmFwmDIxg=' 
WHERE 
  key_id = '05d580dfa4d2c0af6d09fca8a046daee8452ccb10941d7db3b346fc0661e0d34' 
  AND (
    token = 'IoUNqwPMy5SOTjidp6jh9s0XoKuGav01lJWmFwmDIxg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029