UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZIQk0TCRkRarY9fcT/xMwZ7dMr1CZdp8JaXJL4EjZjo=' 
WHERE 
  key_id = '703e9d215868b162bbdf12e282fcec79969434398bb858072451490b155fb9e8' 
  AND (
    token = 'ZIQk0TCRkRarY9fcT/xMwZ7dMr1CZdp8JaXJL4EjZjo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )