UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6NleTITUxTg4DZjBNp1o6IIs11Y3hxFGz2cyTYqyboQ=' 
WHERE 
  key_id = '9e2c1cd77bc9c8b332ebab543ffd363913f6d3b634a356f807d8351c82516d96' 
  AND (
    token = '6NleTITUxTg4DZjBNp1o6IIs11Y3hxFGz2cyTYqyboQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )