UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0wfwI96XdLXQXZ7yEE9mtmS3qbhzWIRp22eGT/UzEtw=' 
WHERE 
  key_id = '7509eb0ba41266c521e248909091ffaa7a4f474dbeb0883275a18739a7095fc7' 
  AND (
    token = '0wfwI96XdLXQXZ7yEE9mtmS3qbhzWIRp22eGT/UzEtw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )