UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BABAulkglmWhqluzVs9NGb3sSduSgqULBYflu8EoqK0=' 
WHERE 
  key_id = '9d0cb52e56e39b6a671d232a624b0ee34191b3a41a1311f805e003f2feb4fc44' 
  AND (
    token = 'BABAulkglmWhqluzVs9NGb3sSduSgqULBYflu8EoqK0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )