UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+To5yz00f+O75dTzjvy/WI2uxH5Zd9RmLK/Wb+gVt0s=' 
WHERE 
  key_id = 'dfcae0e73a9db07b0eae792fc7b0aa8db4618b7c5e24e8460d7597162396fa43' 
  AND (
    token = '+To5yz00f+O75dTzjvy/WI2uxH5Zd9RmLK/Wb+gVt0s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )