UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QZfQPav+QYcaTpX/sGRSt5sS22sz7djuvfMlSSAHk0w=' 
WHERE 
  key_id = '08696c8cce5bd54ed45d0f820d50ef3b2d1cbd65c768c9464e38b6595ae18168' 
  AND (
    token = 'QZfQPav+QYcaTpX/sGRSt5sS22sz7djuvfMlSSAHk0w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )