UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qbkTHzpN0qDBU8ZPmE53xWT62KGWrgUZw0rY8tu9dog=' 
WHERE 
  key_id = 'd53ef12266e0ed2f6b8c33253a5808f21c727a3765411943e18c794a2df926b2' 
  AND (
    token = 'qbkTHzpN0qDBU8ZPmE53xWT62KGWrgUZw0rY8tu9dog=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )