UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dQurWFQw+RFK6GGa5ydG1BDMlERcIFEIZ0Ls9bqcJ/w=' 
WHERE 
  key_id = '97b0a49787cf7eb4af5b97a0ec37f7602323951de69ddb7e22ba07bfdc5df249' 
  AND (
    token = 'dQurWFQw+RFK6GGa5ydG1BDMlERcIFEIZ0Ls9bqcJ/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )