UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UbEgc2aOIsfKVz4cyi7hWzbr3XfwuCdlI+iW/83JjyQ=' 
WHERE 
  key_id = '99ae8b4e4307aa0d5946767b971a07f9e61f4701883f0b5fb05eb19b979fec99' 
  AND (
    token = 'UbEgc2aOIsfKVz4cyi7hWzbr3XfwuCdlI+iW/83JjyQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )