UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y9guLzafcQMQb6pm2Fg/vj1xh6rAyTbgERDsUw4tHBE=' 
WHERE 
  key_id = '72540908cbaf0a8062940f52ebe7aa2d0ac66a188bafab1642eaca8cde3909a0' 
  AND (
    token = 'y9guLzafcQMQb6pm2Fg/vj1xh6rAyTbgERDsUw4tHBE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )