UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TREg6qRygzx3vI6V167nDPgN5A/xQ1KBCPZYQn0tDFQ=' 
WHERE 
  key_id = '3db68499a8c6de28949def4bb9909f1633b5c6c83bc436cafaeba40a569f68b8' 
  AND (
    token = 'TREg6qRygzx3vI6V167nDPgN5A/xQ1KBCPZYQn0tDFQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )