UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4JYx8YSn7mLOLsAqqHjUl5/3Al4p7DZtD3xfJsD8jsY=' 
WHERE 
  key_id = 'e8764c242fa14cf98c37d94be9cac94e39f422697828e346969ee4a319fe8120' 
  AND (
    token = '4JYx8YSn7mLOLsAqqHjUl5/3Al4p7DZtD3xfJsD8jsY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )