UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aprGbsrTCD2S09ElaqTF0bGf1f/NXj22+UNbEt2+Ulw=' 
WHERE 
  key_id = '51232acf31953e97cc69fae9c7b028065778915230028512942d09db3c5912f7' 
  AND (
    token = 'aprGbsrTCD2S09ElaqTF0bGf1f/NXj22+UNbEt2+Ulw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )