UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cf9IaFew2Qtqil/BZghT4F9yWn/wvSN2tCUjVsXu0SM=' 
WHERE 
  key_id = '5dc982f49290cb5f6c738b6f544ba6bd27178062a8a0708d416af11d59da2443' 
  AND (
    token = 'cf9IaFew2Qtqil/BZghT4F9yWn/wvSN2tCUjVsXu0SM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )