UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VnW0MLzM0lsv+Xisc5z6gfrWELjyWWnN/Ot9ZzQrNXA=' 
WHERE 
  key_id = '5550e87a8b4536bcdbfb4c5bb41a43f3508407b654d145ffbb32b12f2919b2c6' 
  AND (
    token = 'VnW0MLzM0lsv+Xisc5z6gfrWELjyWWnN/Ot9ZzQrNXA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )