UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q85Z2P30ubebuK2uiIybkofn6IQ/YFfPgEvHW8ZqFRA=' 
WHERE 
  key_id = '73555ab8eda5427b2ca90891ba057791273c7581482eda41a89ab23fb1868956' 
  AND (
    token = 'q85Z2P30ubebuK2uiIybkofn6IQ/YFfPgEvHW8ZqFRA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )