UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3hgco9xmqM6AswIEB+tCBt8u7BXVs0LNGNk52db8tpk=' 
WHERE 
  key_id = '71ebba1c8ee1082c773d4f9a4592d99b0be1d4f8fdee70b7e972b5471c8a208a' 
  AND (
    token = '3hgco9xmqM6AswIEB+tCBt8u7BXVs0LNGNk52db8tpk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )