UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aK7xtW0Lm2Pb7PL9ytQyfA4gTdLdQDZODEZh7qi17WM=' 
WHERE 
  key_id = '31ff3cec5ea21b8d40cf03109723376c0e95223d5cdda7942e4bf02d24a3b91a' 
  AND (
    token = 'aK7xtW0Lm2Pb7PL9ytQyfA4gTdLdQDZODEZh7qi17WM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )