UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C4COfM2rvylC0rCvWSCGW8JozRl9PtAqr7nbc9Mf4ps=' 
WHERE 
  key_id = '88585678b38602f3044797a2a975e33258ad0075eac40a53a32dd92bbc35576d' 
  AND (
    token = 'C4COfM2rvylC0rCvWSCGW8JozRl9PtAqr7nbc9Mf4ps=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )