UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vxon+OTU/n/d5S+ssjOZLfNXuj2ZTNvmErj3DIbp6tw=' 
WHERE 
  key_id = '4c7ba6c211136a07ae9cc7403872d6c2951992835403746ca9941140083bc16b' 
  AND (
    token = 'Vxon+OTU/n/d5S+ssjOZLfNXuj2ZTNvmErj3DIbp6tw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )