UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IwvSUY4l3242WPlWuP0t5BeD6vbphzYgVYrKTw7MP5c=' 
WHERE 
  key_id = 'bd2cd7b07f56d2144d8502af746ad78354c594227804e1478d744b550fe83300' 
  AND (
    token = 'IwvSUY4l3242WPlWuP0t5BeD6vbphzYgVYrKTw7MP5c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )