UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DflSeAlItiP6OYaBnXgHDqHpwtRiakzbQKEMf9jfqqc=' 
WHERE 
  key_id = '911ebe09a8eda5f521edb2a0b6eb93061b9b73b41c06e6e734d03685e64062bb' 
  AND (
    token = 'DflSeAlItiP6OYaBnXgHDqHpwtRiakzbQKEMf9jfqqc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )