UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MMPnWb/l1GfQ7fiy0IpIU9gguUveeXwFPdYD/vlg64I=' 
WHERE 
  key_id = 'd04a740beb1803a9244e81289a1d586963b045b54a605f9820f822e18be07af8' 
  AND (
    token = 'MMPnWb/l1GfQ7fiy0IpIU9gguUveeXwFPdYD/vlg64I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )