UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JB4uW7UZ6KyZYRRuHxAHDZerL1KmGM/yHBagb1/EoNY=' 
WHERE 
  key_id = 'f6b6f22ec2c63132c6b9e5f7d5f5e8df4be1f1f4c43ec1d0979b2e0725f3d303' 
  AND (
    token = 'JB4uW7UZ6KyZYRRuHxAHDZerL1KmGM/yHBagb1/EoNY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )