UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7tSswk0DYQ8ZsbLTDdLZ2zHceyMdew1ccFdqAM1FxNc=' 
WHERE 
  key_id = 'ad78a61e0a405459b648fd938990fdf4586508d5180f00a38046a83ff69c9f81' 
  AND (
    token = '7tSswk0DYQ8ZsbLTDdLZ2zHceyMdew1ccFdqAM1FxNc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )