UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'maK2f5qIMgQ9Vc0lAYST0lzN0RPkDwiGy1gqsomE7DY=' 
WHERE 
  key_id = '84fcb4f1e2d7eaf6902097dec925f1b0c35d7115d97abc6387983a3a1fceac87' 
  AND (
    token = 'maK2f5qIMgQ9Vc0lAYST0lzN0RPkDwiGy1gqsomE7DY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )