UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V8wjlTlIueEig2CIBbPtTbJVP9f3eaRLMzBYvFtT56g=' 
WHERE 
  key_id = '692c5576877946e919bd2daf07f38536e4af69af54b6e73556f175191e5a8f81' 
  AND (
    token = 'V8wjlTlIueEig2CIBbPtTbJVP9f3eaRLMzBYvFtT56g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )