UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sr0vz+TmyNCxtrnKnbPl1kuqgWYzoGIVhFUBBqDQJdM=' 
WHERE 
  key_id = 'b6f17c7547d89df66ccaa8ee87d63f75504b0bc1a8098a94ab7a6dbf8b4a518a' 
  AND (
    token = 'sr0vz+TmyNCxtrnKnbPl1kuqgWYzoGIVhFUBBqDQJdM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )