UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IKESBPDG/SjHjyTXmgGr6WoBAktqcaUFpgYDWxkDzNU=' 
WHERE 
  key_id = '36ec470d311e4d7c93c65889ed88bf24e83b715e723cf04f60bde5ad78ad7e48' 
  AND (
    token = 'IKESBPDG/SjHjyTXmgGr6WoBAktqcaUFpgYDWxkDzNU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )