UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A/+gba+tZpajqlDf+cpFUIFoH2RVwHBRd3oUpN1muqk=' 
WHERE 
  key_id = 'b8e2ce85f5901214aabf5b244fe404c07bc1e7120669606d5488330fd69da369' 
  AND (
    token = 'A/+gba+tZpajqlDf+cpFUIFoH2RVwHBRd3oUpN1muqk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )