UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r2h9m81RiEEcH9uPkGpfdTl+3DwMSDa5887AJtPyGto=' 
WHERE 
  key_id = '152847b4fca47b52883d19d2457f13bb0f7d0e151e604dbc7066384cd9d5feb0' 
  AND (
    token = 'r2h9m81RiEEcH9uPkGpfdTl+3DwMSDa5887AJtPyGto=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )