UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ec89k5bQ3wFGpM7EQSXUZq2DBEUSaVFmqIf96+peOWk=' 
WHERE 
  key_id = 'a6cd689817eedb170a6b3e137ed3bb869284815b827c7d72fc8caa4ceb87a472' 
  AND (
    token = 'ec89k5bQ3wFGpM7EQSXUZq2DBEUSaVFmqIf96+peOWk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )