UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rV5ACaSOH2X5gS3KB57GO+ShBDiSD5yEEn4Svije+wM=' 
WHERE 
  key_id = '4a9b0eaf83ecbd01a29602fa9029a56f473c8147ba551183263c8cb349851e59' 
  AND (
    token = 'rV5ACaSOH2X5gS3KB57GO+ShBDiSD5yEEn4Svije+wM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )