UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iu1d0/CIVp9okWkSgPkLMeZAuUxfY3ZkWsqle5dw8Yo=' 
WHERE 
  key_id = '83c79dade49e24867a880f3e7739c860f9d4267db30b1df3b03a7aec506c8c1e' 
  AND (
    token = 'iu1d0/CIVp9okWkSgPkLMeZAuUxfY3ZkWsqle5dw8Yo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )