UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DHq8zMmjZs5IOZdGiLa7KnffYiozK6uwNb4f4TRsONw=' 
WHERE 
  key_id = 'dd2fb2843d6cd309fbb345e47e8d0da6277257f4d209be07cc951d57a79adbf8' 
  AND (
    token = 'DHq8zMmjZs5IOZdGiLa7KnffYiozK6uwNb4f4TRsONw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )