UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lw+avlHq1nZDpwnBjVil5aP5up0rNbfHp8yzBCaqJRo=' 
WHERE 
  key_id = '8e1c57910327cc53e77f9f1a1d3d9e77a8b6e03767df322e5a59d925e1401339' 
  AND (
    token = 'lw+avlHq1nZDpwnBjVil5aP5up0rNbfHp8yzBCaqJRo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )