UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1oz8LSSsppXW9z6IGPEgOd6qw4OBt8o8WJV6Aar9q/w=' 
WHERE 
  key_id = '1befe5368b9ec8d8e85daee2c9a938d834b0f163f8eef8fefff2a992e6d13fac' 
  AND (
    token = '1oz8LSSsppXW9z6IGPEgOd6qw4OBt8o8WJV6Aar9q/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )