UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O0pKRqz6lbvRrFb8Xyxcq20dfs6+4nKHjVBUELXoyZc=' 
WHERE 
  key_id = '7b17e1baced08de3704fd876372eb54e00e33023d56e172b16ab689dd40277d6' 
  AND (
    token = 'O0pKRqz6lbvRrFb8Xyxcq20dfs6+4nKHjVBUELXoyZc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )