UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V2dwbX5TOH62S9VSY97BeOd/EYS+emoxNkbLlu5xLis=' 
WHERE 
  key_id = 'bd68eff53a3ec1d386f73e810a15c84b378a3b46e252e203a55b7cb448a61814' 
  AND (
    token = 'V2dwbX5TOH62S9VSY97BeOd/EYS+emoxNkbLlu5xLis=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )