UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IwAXh+kX5RaBa4DBkvBnOi0zAZVDWmONk5SQKg01LyQ=' 
WHERE 
  key_id = '37fb38619b5ee2f99b7b7e71eb4260b3a988e26dfca8b4debf05f1cea0d09376' 
  AND (
    token = 'IwAXh+kX5RaBa4DBkvBnOi0zAZVDWmONk5SQKg01LyQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )