UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oZHOUGfSqKZj3rIQMawaAv3MmFoG8FPN9zazuUvAzSs=' 
WHERE 
  key_id = '2838953170967d827c54026d91dca2dc49a7596a425c56c6316d04ef11a4201c' 
  AND (
    token = 'oZHOUGfSqKZj3rIQMawaAv3MmFoG8FPN9zazuUvAzSs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )