UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QsrakvbQb5HUUrYntEHlFqwqMVjDS2WRdh94jY6AfVI=' 
WHERE 
  key_id = '31d5cf8847c6733f34ac6cd47939f06c42d0ab3d95be73ee54b4be495f7a166b' 
  AND (
    token = 'QsrakvbQb5HUUrYntEHlFqwqMVjDS2WRdh94jY6AfVI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )