UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PePBQ7UqQKxQfXqjVDOCjSk6BTmbXUh26ZQLBS58naA=' 
WHERE 
  key_id = '981534383479642471a948f0e606b4a394be09e94387af99b32a16390c2672db' 
  AND (
    token = 'PePBQ7UqQKxQfXqjVDOCjSk6BTmbXUh26ZQLBS58naA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )