UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g6r1VvKxfcwMQpP++XjlobdczneQDOK10xYAmknEG3E=' 
WHERE 
  key_id = 'bb9e98d7de45a00e5b55a69910bb32410118ba40b2086bcca401250e317a3ebd' 
  AND (
    token = 'g6r1VvKxfcwMQpP++XjlobdczneQDOK10xYAmknEG3E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )