UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kqpyEFZl50cLvkoWoCmtgEnklSXkVXOdun/PP6x7LlU=' 
WHERE 
  key_id = 'a548b54a6f15e7562157f36f863c9e374e570170c23b04694a113788171d846c' 
  AND (
    token = 'kqpyEFZl50cLvkoWoCmtgEnklSXkVXOdun/PP6x7LlU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )