UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6+XboxI+S8N+RRrHYNrjiWXhVG50qAWrTfkCirxfyA0=' 
WHERE 
  key_id = '9c759c69b2bcf2dcd540642d12b820d62903837ce6b4c93f942cb4ea9875494e' 
  AND (
    token = '6+XboxI+S8N+RRrHYNrjiWXhVG50qAWrTfkCirxfyA0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049