UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q3b9Hyot5m2MsAX1+Wmg55bsh93gWGB2zZBVXb1bMDU=' 
WHERE 
  key_id = 'b4796d908222b28edbd6628587ceb93bb40639d233a17acdf7ce3b31d080b198' 
  AND (
    token = 'q3b9Hyot5m2MsAX1+Wmg55bsh93gWGB2zZBVXb1bMDU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )