UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QutKWoiYkGiZMKzHHgb0Cv6NASnxxfkSk+iMsOWqUVc=' 
WHERE 
  key_id = '5dc76068dc48161d15a17b099a187aaf47fd869c6818c02e07685a53d4b48c00' 
  AND (
    token = 'QutKWoiYkGiZMKzHHgb0Cv6NASnxxfkSk+iMsOWqUVc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )