UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NRfzrZUwTl5YLtEAXfOhIhaFUhJMexfgoY7ZF1roDcU=' 
WHERE 
  key_id = 'c5d41f6c051bf921b0ce67f263021a255a75606c2a477d58da08511a7780aff0' 
  AND (
    token = 'NRfzrZUwTl5YLtEAXfOhIhaFUhJMexfgoY7ZF1roDcU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )