UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gNwuHMXY9bcFjWcAlG1/7uvVmxoDvZE6TBpWN+jCllk=' 
WHERE 
  key_id = '5b9f55afd7e6df004e47caa326765e870740d5375ce006b63be1495bde153bcd' 
  AND (
    token = 'gNwuHMXY9bcFjWcAlG1/7uvVmxoDvZE6TBpWN+jCllk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )