UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uzPdLLYCnmNGcwU6blRnCh8wj6bAkFsTeEXqUptuvZY=' 
WHERE 
  key_id = '83153b1bb3643f943a293c6ee2a955b8ab963866dd8317878467ef019214d38a' 
  AND (
    token = 'uzPdLLYCnmNGcwU6blRnCh8wj6bAkFsTeEXqUptuvZY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )