UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PNcuh0YlGurTVcmvGygCmAqPi8FuKB8PNfkKP73rCY0=' 
WHERE 
  key_id = '2c2c351d5a04fa13f7427cf0f536a687b614d402249ae55688e763a80a94ea4b' 
  AND (
    token = 'PNcuh0YlGurTVcmvGygCmAqPi8FuKB8PNfkKP73rCY0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )