UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1fhCRNvXAs/1Xg67SsH6gcNTr1NmlD9WV7+NfsEGbbg=' 
WHERE 
  key_id = '50b7ceed5f137575d01d3d526de4dfc2372ed9d961b1a2015301c48dc4245126' 
  AND (
    token = '1fhCRNvXAs/1Xg67SsH6gcNTr1NmlD9WV7+NfsEGbbg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )