UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mQaQWK2pPZqpbqcOmxDweyCU7Xm5okCoYgprUA8g2Y4=' 
WHERE 
  key_id = '6ace19b615df966047995fd44523702a30a94047e44bf4357cb1e14d8449fddc' 
  AND (
    token = 'mQaQWK2pPZqpbqcOmxDweyCU7Xm5okCoYgprUA8g2Y4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )