UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l5miEmQHH8LU5P4gGUO/Fk1BUvafhbLv0vG/9U+yOX4=' 
WHERE 
  key_id = 'c8473e32f5d7cc05a106d6fc9be96ced5cc898b98045c148d9ad743efa8fe47d' 
  AND (
    token = 'l5miEmQHH8LU5P4gGUO/Fk1BUvafhbLv0vG/9U+yOX4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )