UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gEcc24O6dWSE4ep0ITVJD/gxSDRFCo/3BRktQqDmKwY=' 
WHERE 
  key_id = '19490b83356e94505f8d254827274d16cefa7be3d107103a9abb8efbefd198af' 
  AND (
    token = 'gEcc24O6dWSE4ep0ITVJD/gxSDRFCo/3BRktQqDmKwY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )