UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oe4DYQvsiIgF+QvUwkor9be++Jen2D35sgP/f12msDM=' 
WHERE 
  key_id = '503612ccdb3f1c4f2b8fb7c9f620ae6c8da415389e08014e04a8a0c4522f437e' 
  AND (
    token = 'oe4DYQvsiIgF+QvUwkor9be++Jen2D35sgP/f12msDM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )