UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E9gDl0n6vUaz+wGD1Ptta87/UnOlZ39tzqayYSFzmhk=' 
WHERE 
  key_id = '34d91c559952d8b8c9ee898be64a1b731f5338d3a9da055f819071c8173d5f64' 
  AND (
    token = 'E9gDl0n6vUaz+wGD1Ptta87/UnOlZ39tzqayYSFzmhk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )