UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm7a26IIw6Z0nyjQoqw9PIBpJhIZTidwb3pPPN7maHaI=' 
WHERE 
  key_id = '89306ebe0976b53059d74bca207df569add786b8058a4855d8d39f5d70725245' 
  AND (
    token = 'm7a26IIw6Z0nyjQoqw9PIBpJhIZTidwb3pPPN7maHaI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )