UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bq0zklVtvlqQZKRcZYO+RACQHWws6dKpTlROdJdxp2g=' 
WHERE 
  key_id = 'b4627810eadb54b91a711de008a5a2089c56e7c35e137d0f3c8e0ee58645ff4e' 
  AND (
    token = 'Bq0zklVtvlqQZKRcZYO+RACQHWws6dKpTlROdJdxp2g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )