UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O1GZ78aZ22/VIIPMfuM6YSmllFazySM7gSH8VtU2dFA=' 
WHERE 
  key_id = '6fdf549126a664f57758f79b0057b085d9bf46469a0d85c6ab2437dc8b1554a9' 
  AND (
    token = 'O1GZ78aZ22/VIIPMfuM6YSmllFazySM7gSH8VtU2dFA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )