UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1BnNJtGN1tBmAjtRv4cHbiub5Be5F7CpFiEg6pU+Mac=' 
WHERE 
  key_id = '83ae4b7beea46ac34a980f323e9ab62fddbfe7e4ba2b734646418541681f8d00' 
  AND (
    token = '1BnNJtGN1tBmAjtRv4cHbiub5Be5F7CpFiEg6pU+Mac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )