UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tUi//HtmHw6aiFdADNsd14y7iSty8ANG1XNZmmBDYEM=' 
WHERE 
  key_id = 'c1638be67fd317efe4d648648aa4580aba5e64e4763e29bd6b8fd992260f75ed' 
  AND (
    token = 'tUi//HtmHw6aiFdADNsd14y7iSty8ANG1XNZmmBDYEM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )