UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZQkw1JnsUX+vwgRnzBykBVz00kJs3V16ZY2RUGtvOyg=' 
WHERE 
  key_id = '891220b5f3d8d874816126e20002fa4f5889839c13e2f45b8afe567254ff4e1c' 
  AND (
    token = 'ZQkw1JnsUX+vwgRnzBykBVz00kJs3V16ZY2RUGtvOyg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )