UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'by0TQutIMqcd86GLohlux0hwFT+b7ViAaRTr9+JB52w=' 
WHERE 
  key_id = '947f43a0e3dedc8c136959c8e33da2ce1dfa1a563401187ca7819cee7e08a0d8' 
  AND (
    token = 'by0TQutIMqcd86GLohlux0hwFT+b7ViAaRTr9+JB52w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )