UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lEKKBnze54rWQU0UFRL9xJLWge4UhNNOV2E3qq6SlQM=' 
WHERE 
  key_id = '47acf1bb2252b049ec36b0594379506ef22ff415adb40f9fbede1338765d966c' 
  AND (
    token = 'lEKKBnze54rWQU0UFRL9xJLWge4UhNNOV2E3qq6SlQM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )