UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uSKzItvPKX34IpTwRsAiZ4exZRd4jxGXkMlKUOe3iAc=' 
WHERE 
  key_id = '5a83381fc00aff2658a60e0d7aa8afaa33776273d90bb3fc99df9125c9203cb4' 
  AND (
    token = 'uSKzItvPKX34IpTwRsAiZ4exZRd4jxGXkMlKUOe3iAc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )