UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ucJg6nl+skuj6YTcg1RdD+oSaUD4bU4S2ignD5MhXjQ=' 
WHERE 
  key_id = '6d7459417943676b62f303455e131bbd83174c52a3a9ba77285458a9912fb418' 
  AND (
    token = 'ucJg6nl+skuj6YTcg1RdD+oSaUD4bU4S2ignD5MhXjQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )