UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dhNm+kp18/B95Xto2EcfnZ9hJuA+0C+qAUfW5lwdflc=' 
WHERE 
  key_id = '95f480c3889082bdb2834cf83bad8c15a865be4f0a7d021c149242799e9abe51' 
  AND (
    token = 'dhNm+kp18/B95Xto2EcfnZ9hJuA+0C+qAUfW5lwdflc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )