UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RkWsirfh8Xbk0rcSRMT0nsdvxgDyhkjlJpxg0vKYgYM=' 
WHERE 
  key_id = 'e2e296dfd03821d6e6313292591933aa9c4aeae1530f3fc84890aa7f36e443ad' 
  AND (
    token = 'RkWsirfh8Xbk0rcSRMT0nsdvxgDyhkjlJpxg0vKYgYM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )