UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bkC0uwsAO02CqYBmgUVDdBTlXcywKf0tD+bPIsN/9ys=' 
WHERE 
  key_id = 'b184d6fe70f474a758079150cb65c7c2ffa76900a1c43d3215a051a1e54437d6' 
  AND (
    token = 'bkC0uwsAO02CqYBmgUVDdBTlXcywKf0tD+bPIsN/9ys=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )