UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nLQsCFUQC3Z8Bw2ETROms/hQdg/cTl8PO8tpfU/Znrk=' 
WHERE 
  key_id = '98752c4b87550643f4df1388a5c742f196b8bb67ea072fd46546736e7b5c9eeb' 
  AND (
    token = 'nLQsCFUQC3Z8Bw2ETROms/hQdg/cTl8PO8tpfU/Znrk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )