UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1V351ZRJ+7tffA28mtDITwsFyu4YRxBIgO7kA7KJ8dY=' 
WHERE 
  key_id = '17895c964448763ecf4c2af9716b342c366d20f0f12b66629418c16bc0279400' 
  AND (
    token = '1V351ZRJ+7tffA28mtDITwsFyu4YRxBIgO7kA7KJ8dY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )