UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cEzW0L1m6Pm6iW5pFwtt2RIhw5EvZ5ANyIBGzJXQReI=' 
WHERE 
  key_id = '73f43b3bff6088ff127aa30fe39fccb0f67d6f07eb19e7d8a1ecd639df6b8a1a' 
  AND (
    token = 'cEzW0L1m6Pm6iW5pFwtt2RIhw5EvZ5ANyIBGzJXQReI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )