UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QnDO1Q3bsEQqQumYsafbfOTAn2iu/YB0m15Gs8QczDU=' 
WHERE 
  key_id = 'a555f973c27342d996e54fa869ab1900ef4ae140fd70ae7a1dc47a593bbc5da1' 
  AND (
    token = 'QnDO1Q3bsEQqQumYsafbfOTAn2iu/YB0m15Gs8QczDU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )