UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q1nlLw6A+7MiTwp3yBF47uHLaVeeoF27sJXy83I6iuY=' 
WHERE 
  key_id = '45c43796242ac2eb9c370773b129266ef89e61e77cb04135e4668f7350dae597' 
  AND (
    token = 'Q1nlLw6A+7MiTwp3yBF47uHLaVeeoF27sJXy83I6iuY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )