UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GIyGOHSOpv+pZrBckcJaZc2dyn2Vp2+UW2c8ppAeGSM=' 
WHERE 
  key_id = '1521b474ee64baf4cc0c108602b5aada8c2a2877efa713dece6ecba702aa5a53' 
  AND (
    token = 'GIyGOHSOpv+pZrBckcJaZc2dyn2Vp2+UW2c8ppAeGSM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )