UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fSgh2+10WCM/ZnUHCfzSe6WcjE+XLLIyUVzLBkfyKPw=' 
WHERE 
  key_id = 'bd2b5308d69982ac0362d49b0e3dda0988cf1d6685f843b182f5cae824493b79' 
  AND (
    token = 'fSgh2+10WCM/ZnUHCfzSe6WcjE+XLLIyUVzLBkfyKPw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )