UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CJS7RjwfGVUyaTm9DWa4WAT0XeXs0cmn9AbBXVoKXfg=' 
WHERE 
  key_id = '366fa45f3ff011aaf2e5469c18c45a1ce80f7b1ea4a9312642808cd55f20a675' 
  AND (
    token = 'CJS7RjwfGVUyaTm9DWa4WAT0XeXs0cmn9AbBXVoKXfg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028