UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e79VKMDZZgvI2GhyJwfLLpTxM1gIzodnfp1bK9FOlSw=' 
WHERE 
  key_id = '3b34d7faadc10c96adbf077442f6adcdf1dd52dded7bb7ddc70e9fe781d4af3a' 
  AND (
    token = 'e79VKMDZZgvI2GhyJwfLLpTxM1gIzodnfp1bK9FOlSw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )