UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yhdg+e284pHfC7o4nSwVAzNlVG0JIEH68mAiXqkQbNI=' 
WHERE 
  key_id = 'fcfde8f645cff2f93b5d66fe57e244658af07a660fc114b4510867a2aa900e81' 
  AND (
    token = 'yhdg+e284pHfC7o4nSwVAzNlVG0JIEH68mAiXqkQbNI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033