UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U7ei3ao6lYvfJTsR2/uQHozrc1EPkzTGWoBC+VI7s2w=' 
WHERE 
  key_id = '8e7ce13dd540466d794ade93c19b272d16dfeeb3c0aa4ea1f92bb68b29e01d14' 
  AND (
    token = 'U7ei3ao6lYvfJTsR2/uQHozrc1EPkzTGWoBC+VI7s2w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )