UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UmnHJDbXKAiZJOf8AvhubCU9vREBQM3KEy3NFatYYfE=' 
WHERE 
  key_id = '7e1ec243d96eacf2e943b8398cfb79fc6352ccb13e963c75f697a6d3e50b9d3a' 
  AND (
    token = 'UmnHJDbXKAiZJOf8AvhubCU9vREBQM3KEy3NFatYYfE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )