UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8XOk4fj4qkiEXd1ZsOgaQSoIFrVOgj2dITuLd8XKtRI=' 
WHERE 
  key_id = '8b0d7187f0caf845409adfff67e004ad67bfddde47c9fa615ecde5aeb332ea32' 
  AND (
    token = '8XOk4fj4qkiEXd1ZsOgaQSoIFrVOgj2dITuLd8XKtRI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )