UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '49EcqNNFcZBP8zqZPC6FEPN1qFTqWF5po6HCQayBpYU=' 
WHERE 
  key_id = '33a83ea150587f7227aa1f9e4f5b102f673f506cd8a19e378ff432963fc6be0d' 
  AND (
    token = '49EcqNNFcZBP8zqZPC6FEPN1qFTqWF5po6HCQayBpYU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )