UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0C5W6+xbOzSaqdtm18hS82rYCrL3v40pi2gd8j2bYYo=' 
WHERE 
  key_id = '1b8deace69b32b540a0862c3a645475967c0a81907a8d3a980e1ea31d690188a' 
  AND (
    token = '0C5W6+xbOzSaqdtm18hS82rYCrL3v40pi2gd8j2bYYo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )