UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0/m08EiFao1o6//BC8LXaerS+OnB6pAIQsX6e1kwXRg=' 
WHERE 
  key_id = '0ed1558f8467401edae919df501fcd66fb6b8e28e5cd085d612cf5c6a80716d4' 
  AND (
    token = '0/m08EiFao1o6//BC8LXaerS+OnB6pAIQsX6e1kwXRg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )