UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dp0i0ucbgWpwK30xf389Tr5uyuaL5E+KM7gWHfOwuOI=' 
WHERE 
  key_id = '99b818eff15f870e383cc8d5d5af569661d97b7f5f32ec85fa5fb2db9a7e987f' 
  AND (
    token = 'dp0i0ucbgWpwK30xf389Tr5uyuaL5E+KM7gWHfOwuOI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037