UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xTQY+k9quy5Xgyqy8jABvTCv4gdLzsjpAT8iuZUP8+Q=' 
WHERE 
  key_id = '578b38f18363cd5033750051a75253ab3f95950754332fc40355679991a25fae' 
  AND (
    token = 'xTQY+k9quy5Xgyqy8jABvTCv4gdLzsjpAT8iuZUP8+Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )