UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IkWS/WTyy7bIhU/NVXgu9TscfJy8p9UVKy7iyvlFkWk=' 
WHERE 
  key_id = '47279a32ab2efabf2a679671f36c482517d3f168f809da21e24a93a3dd1859b7' 
  AND (
    token = 'IkWS/WTyy7bIhU/NVXgu9TscfJy8p9UVKy7iyvlFkWk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )