UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/PZVoWOKjCC8FnnDzOOPanGKRK/smqEoNki2TbkYBPs=' 
WHERE 
  key_id = '4cd8873d3a62f648b79c23b40f90e5e11ccb812ee3982414b921144a111208fc' 
  AND (
    token = '/PZVoWOKjCC8FnnDzOOPanGKRK/smqEoNki2TbkYBPs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )