UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4l/tFIUpYS8vgbMWnnvJQeDl6RnlGqtOl9Zd3sXQ6NE=' 
WHERE 
  key_id = '78927811d3f8b359d314083e9df9da6922d1f819704d6b89e67172dac31b45f0' 
  AND (
    token = '4l/tFIUpYS8vgbMWnnvJQeDl6RnlGqtOl9Zd3sXQ6NE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )