UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a4x5QHI5UIJhqBxKcwYLuda9qBSgi/zCRvcMsoM4hcg=' 
WHERE 
  key_id = '7195923296ce57eaa924f80edd0ea18afa91060413263f34217bc2e05cd04237' 
  AND (
    token = 'a4x5QHI5UIJhqBxKcwYLuda9qBSgi/zCRvcMsoM4hcg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )