UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qf4w10jHBBUO9FXR5tEkTBj30m5Mnw7WMPDBnWQaeYg=' 
WHERE 
  key_id = '7a9f21ddfc1edd5685504f4960883e3124001dd1499223f329467618d9259642' 
  AND (
    token = 'Qf4w10jHBBUO9FXR5tEkTBj30m5Mnw7WMPDBnWQaeYg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )