UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mUklw6yG2fJ5M8KjCjyFcLsv6jzumh2HF2jR1PXB5+Y=' 
WHERE 
  key_id = 'd90c9045af5551ad1c2e3a38c4440d4820d8b20ba571ccfb3086ae1ea6496aaf' 
  AND (
    token = 'mUklw6yG2fJ5M8KjCjyFcLsv6jzumh2HF2jR1PXB5+Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )