UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8Hy8FKwzKLH7n4KZFO0P948u0pDnNx8HbVuRpV6QuTs=' 
WHERE 
  key_id = '79ce86fabb11dcb4365dd2d06f0db2c882595e37a7e533bf3b700c2d800fbda9' 
  AND (
    token = '8Hy8FKwzKLH7n4KZFO0P948u0pDnNx8HbVuRpV6QuTs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )