UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '15C2VLCxoAKx2b4OXvWqY0FHNqMvDdiaUPSa4XRKGJY=' 
WHERE 
  key_id = 'd767d7d7f32f8f8a76ff749eb5b46b616024f7a620f67936838c186c40db83dd' 
  AND (
    token = '15C2VLCxoAKx2b4OXvWqY0FHNqMvDdiaUPSa4XRKGJY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )