UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yCEXUrLpX3nDcTQT4/cJDJKhKFkznvztusJTtgostfI=' 
WHERE 
  key_id = 'f909ace2c267de5ea474d85e61b15b751c14b7a7780af8c5d6d79b2da81db0e8' 
  AND (
    token = 'yCEXUrLpX3nDcTQT4/cJDJKhKFkznvztusJTtgostfI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )