UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iQUyVBzOhnhMmbDZBiBRWLNj+C0g8WjKpzBJSggI5XU=' 
WHERE 
  key_id = '1d27d61865f4e38b22e5daaec819d1dd99c57daac94a2222d11126556b939427' 
  AND (
    token = 'iQUyVBzOhnhMmbDZBiBRWLNj+C0g8WjKpzBJSggI5XU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )