UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gC2Xfq77gHLG6IPj6eZiI0GILk+ad5464mXjbVxdcQc=' 
WHERE 
  key_id = '9f59b70c72e6388bd0425df49865c17192c573ad18bd27a953170340305a454b' 
  AND (
    token = 'gC2Xfq77gHLG6IPj6eZiI0GILk+ad5464mXjbVxdcQc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )