UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N5NSSAitpl0awtpssGtDjI+bcdZL2GTWmPZzs5BVSrw=' 
WHERE 
  key_id = '994d9529204ace390f256b448faf3f9f8d4d327016b808febbf4c0328898141b' 
  AND (
    token = 'N5NSSAitpl0awtpssGtDjI+bcdZL2GTWmPZzs5BVSrw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )