UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd0S+t+DfOsv3kSF5i8jkNPkTWXqncEPjdg4N62dK0hA=' 
WHERE 
  key_id = '83b31cf7c99fd701bf2bc33b4b257902833d7033e5ab304c831fd1f040bd5e82' 
  AND (
    token = 'd0S+t+DfOsv3kSF5i8jkNPkTWXqncEPjdg4N62dK0hA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )