UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uPRS80tOw2wp8u/HD/et8cv2yIjokMF+p4YhdoqpIf0=' 
WHERE 
  key_id = '8f0a954bf12e78eff7966c2beaeca34a8c9e0bf65afeca0f84a0a14e7967879c' 
  AND (
    token = 'uPRS80tOw2wp8u/HD/et8cv2yIjokMF+p4YhdoqpIf0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )