UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'adAR66xj69ccIXJ2QYcpqaRzl6qdX7yIxXPnrIcEthw=' 
WHERE 
  key_id = '249f2be3b4ace8d1cfb75123d45168dad1ce459c096638698efc149b3387f223' 
  AND (
    token = 'adAR66xj69ccIXJ2QYcpqaRzl6qdX7yIxXPnrIcEthw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )