UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pp5cPW1vTOSGFq5chPp9rzKmrgG31tSnCePuSwni1xA=' 
WHERE 
  key_id = '35995b2ffbd498a666087b701a9b140dacc5b0c05e98974f6702501068e2e539' 
  AND (
    token = 'Pp5cPW1vTOSGFq5chPp9rzKmrgG31tSnCePuSwni1xA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )