UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pa1Iiih5msKFc7N4lm5a70Ti3847wSFFuolCmMEUhiQ=' 
WHERE 
  key_id = '6de73e2962bef36352b9475bdc3a520eaf4df71d33ea29df41f9cb5e4accac30' 
  AND (
    token = 'Pa1Iiih5msKFc7N4lm5a70Ti3847wSFFuolCmMEUhiQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )