UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ydoYZdZtDrTor4qxwjusEor2j84ndEQCtR9uGVwQcSY=' 
WHERE 
  key_id = '31c57830328760a20c4f5644a07d93c3a9b4778181c40eb473d17b5e101decf2' 
  AND (
    token = 'ydoYZdZtDrTor4qxwjusEor2j84ndEQCtR9uGVwQcSY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )