UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ps9YLTMW2wBNNkmtGpLbrE3nnesIncwdj0Jro0FTWng=' 
WHERE 
  key_id = '3e7ccff6226162f119996bac40fccf1e0106cfa6d0575ef87ad4d0b3b91fae57' 
  AND (
    token = 'ps9YLTMW2wBNNkmtGpLbrE3nnesIncwdj0Jro0FTWng=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )