UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Q/NwULu1NSGcNA+Md5wkHuMS54j7YTBJPHOsIO7pp8=' 
WHERE 
  key_id = '9b6b5fcdafe1e36dced5716578d3ce73bb2f93589cf8e8f3d7056b60fe82f653' 
  AND (
    token = '/Q/NwULu1NSGcNA+Md5wkHuMS54j7YTBJPHOsIO7pp8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021