UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xDjHZRpgOYm3r+GHvnpiZsUwGH+nyM/ARq3uIzrUyWQ=' 
WHERE 
  key_id = '6c1e103768e82ee086af0e24137fbdb280d09d5adb8fd42f078c83d99637b30c' 
  AND (
    token = 'xDjHZRpgOYm3r+GHvnpiZsUwGH+nyM/ARq3uIzrUyWQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )