UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i3MOU1OeCnE2rGjRsy8nvx/3qrJbgEzIuCwB1mlphOM=' 
WHERE 
  key_id = '797b6c583242b5d27d1fde7f4483e270874e7d92f2dfe6b54d60a4035a60cc59' 
  AND (
    token = 'i3MOU1OeCnE2rGjRsy8nvx/3qrJbgEzIuCwB1mlphOM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )