UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FeBCLhcsbwI8zzox0XG8krTBUgMdl1EWxVDkmbKVLSY=' 
WHERE 
  key_id = 'd91bc01e94fd98174f94244c5933ed70afa963ad444b8c998363cbe349e803ad' 
  AND (
    token = 'FeBCLhcsbwI8zzox0XG8krTBUgMdl1EWxVDkmbKVLSY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )