UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OG5B/7FNS6HQoG37f1uIeK4SKPxdXeVofQRA81u7x8Q=' 
WHERE 
  key_id = '9cd0c29f4f46256f1a238073d0e162c10f801598585432b0492f86d903be198a' 
  AND (
    token = 'OG5B/7FNS6HQoG37f1uIeK4SKPxdXeVofQRA81u7x8Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )