UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K+8avfvlNiL5L82uvz6j0oSHLDIq2uUpa8tjtDa0dVI=' 
WHERE 
  key_id = 'd302b6099cc1c3244ce7bd176dae59367d1d4a18d56d9e8c39de448f293397b4' 
  AND (
    token = 'K+8avfvlNiL5L82uvz6j0oSHLDIq2uUpa8tjtDa0dVI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )