UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SgtZ4BYc6DYzowqpwAHiuZgSj9aq37qoDUMezo88M/M=' 
WHERE 
  key_id = '678422413bc11fd2e164c22d5250b6e6ced731e3d1976f68323f8944d58e293c' 
  AND (
    token = 'SgtZ4BYc6DYzowqpwAHiuZgSj9aq37qoDUMezo88M/M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )