UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3jcqNqYu7qWAp8yO9vjRMjIuxKbZ1vi30+CLLIUNm2k=' 
WHERE 
  key_id = '3810389bd1e4f58fa013527caa182302155e1af859471c8df1585d056fe10c6d' 
  AND (
    token = '3jcqNqYu7qWAp8yO9vjRMjIuxKbZ1vi30+CLLIUNm2k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )