UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V+9sWGJDbMoOxYFAWZLNr2it6pRSSgtJjImDmLMC2/I=' 
WHERE 
  key_id = '726b97c8bd7c85bbb685786a3a0f66e509300f6fdf101c2fccd8c5c53609183a' 
  AND (
    token = 'V+9sWGJDbMoOxYFAWZLNr2it6pRSSgtJjImDmLMC2/I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )