UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3E4TnH9QSHtiyPmcpX2yoWRWxmvoTTPky0NaXT+bCQo=' 
WHERE 
  key_id = 'ae52c47fd0cd4b105cfc71f23072c4e47210d756ff995075e5a84319e94df802' 
  AND (
    token = '3E4TnH9QSHtiyPmcpX2yoWRWxmvoTTPky0NaXT+bCQo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )