UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '50JDqOKKP89+iKlRAi5/wuNxzRHAjsmfU+nEmEWnkZA=' 
WHERE 
  key_id = '6ce48c1a5a8250ea1d9bfb3f41beebe1f302bd7dd336e92d40d2f745836ca25a' 
  AND (
    token = '50JDqOKKP89+iKlRAi5/wuNxzRHAjsmfU+nEmEWnkZA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )