UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9kPn/6mBIfsvkjAIj5yVEi2bHitMyWA1HJcSFkEVm+8=' 
WHERE 
  key_id = '659c6994f779d6e86e45785b99045ae3f9e9e96369698c4c8910808944a4e1dd' 
  AND (
    token = '9kPn/6mBIfsvkjAIj5yVEi2bHitMyWA1HJcSFkEVm+8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )