UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vt8KLPBWfDeqbIk9iDUQ8Nh9RH1jLBSP+MbksH1ji9k=' 
WHERE 
  key_id = 'be5dc74af8031a734895deded7ec1db94993bb239f6ed4d555a70ef59425ce42' 
  AND (
    token = 'Vt8KLPBWfDeqbIk9iDUQ8Nh9RH1jLBSP+MbksH1ji9k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )