UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ns6/bqNBGKpPPGJcpl5N8qdpUickUPErzQuxWTXVeBs=' 
WHERE 
  key_id = '3a3269c98f386d2bdb164a6f003ff3b1674216f7c24f96d331bc7632f2d708d6' 
  AND (
    token = 'ns6/bqNBGKpPPGJcpl5N8qdpUickUPErzQuxWTXVeBs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )