UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K4Agxi2vaK140RJu3H8X7AJvGalF78sZSVo1qIW3f1Y=' 
WHERE 
  key_id = 'e9481f712a96a3ba972a896b3375256eb5a5070d4c1b664e8577a9358a9b1a93' 
  AND (
    token = 'K4Agxi2vaK140RJu3H8X7AJvGalF78sZSVo1qIW3f1Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )