UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xxUXOLW0kujDPxAEOctJuZ98dVmrqWukZ0kBaxjP4B8=' 
WHERE 
  key_id = '9d7c7b979984c4edf5f63e1303613978a01106038cf8f6d08974ed71f6295970' 
  AND (
    token = 'xxUXOLW0kujDPxAEOctJuZ98dVmrqWukZ0kBaxjP4B8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )