UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Y2JtYOsh2yzCEa/KrK73CuO7BM17dNpZLz7iAFqHp0=' 
WHERE 
  key_id = 'ff50917d6d9866da193ede689da12a45a44e6179c0c488d37385dcd228175eed' 
  AND (
    token = '6Y2JtYOsh2yzCEa/KrK73CuO7BM17dNpZLz7iAFqHp0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )