UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N9aKsqjRC0W5mp4wf5P5cpsIzs7meVyQ1KNVITwkIbc=' 
WHERE 
  key_id = '168285539653406ec2950ccdb5edfed8b9355d4f408b4044350f3c324cace4cd' 
  AND (
    token = 'N9aKsqjRC0W5mp4wf5P5cpsIzs7meVyQ1KNVITwkIbc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )