UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wS2OoDDBvX7GqiaXEFMVZJZB/B9zzVmpVVGxANjA1JM=' 
WHERE 
  key_id = '2cebe7d9c3c7fef3f11c65c77b97d3dca2088f1bc88da585ab509762108ae231' 
  AND (
    token = 'wS2OoDDBvX7GqiaXEFMVZJZB/B9zzVmpVVGxANjA1JM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )