UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MEAxAol5Kj8SyaPRv9a2yTqb6UgoEH8qgKshKqlrseY=' 
WHERE 
  key_id = 'f01d18965e7a01174bb17409dbd8c0d6b2aeda35805f8a8daff4d11acf63f084' 
  AND (
    token = 'MEAxAol5Kj8SyaPRv9a2yTqb6UgoEH8qgKshKqlrseY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )