UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3gx5QFYnhENe/2emWyJd3wXpmCKhu12eG+jiu2m/34c=' 
WHERE 
  key_id = 'db4d093b602f19ab67168ea724c6d2ef4810baceb176ef7a93f010b2925688f7' 
  AND (
    token = '3gx5QFYnhENe/2emWyJd3wXpmCKhu12eG+jiu2m/34c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )