UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aNu4dG3QqJ4jkHMkXlltyp2irLko8x2qCC4wqyTckmg=' 
WHERE 
  key_id = 'c475d91e4c8b6c0e2f9fdd09a096c35a124e7626257fc976847369e5bf73cbff' 
  AND (
    token = 'aNu4dG3QqJ4jkHMkXlltyp2irLko8x2qCC4wqyTckmg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )