UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u/mF2MdeFGBxvebZJCFFSmwoqYFf8eEu3IoE2qpwIoU=' 
WHERE 
  key_id = '20a1302ac61518a24229a8541abbe825e2be19fd2f2f0960c2851d6984adf5d3' 
  AND (
    token = 'u/mF2MdeFGBxvebZJCFFSmwoqYFf8eEu3IoE2qpwIoU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )