UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U1Y54XgJWulGRc+J/FgEcqKWBIzK9qMbEXsXsKV2K8U=' 
WHERE 
  key_id = '6c5bc058c98b6751cf07e7ed3b5c6937dbfefeccc046b10039ad9afe960ee0b2' 
  AND (
    token = 'U1Y54XgJWulGRc+J/FgEcqKWBIzK9qMbEXsXsKV2K8U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )