UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xkg+2o9h1PFsduDUqNRvJcEQWX+7qPL8QI7FwyPVk6o=' 
WHERE 
  key_id = '2c388bb93418c60b9e01661dff02cc5659f94bf95f17e49e4552017dab9f14e6' 
  AND (
    token = 'xkg+2o9h1PFsduDUqNRvJcEQWX+7qPL8QI7FwyPVk6o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )