UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UUujUulmN450rbnSiJbKY0q8hRlL3yhcFcKhiknZunU=' 
WHERE 
  key_id = '5a341845d4b6ee61c3d2e7c9c031fbe53336ea95b15ac33a67869d0a0d80be55' 
  AND (
    token = 'UUujUulmN450rbnSiJbKY0q8hRlL3yhcFcKhiknZunU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )