UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zhk5Mpl5JiIpaoFWnzAJQKzZoeYTTbiyIQucT0/cjus=' 
WHERE 
  key_id = 'c40b5faac673abbf6aaaaebf19fe98019fce4c1dd207b9306d840c1b08d60f7d' 
  AND (
    token = 'zhk5Mpl5JiIpaoFWnzAJQKzZoeYTTbiyIQucT0/cjus=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )