UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xzP7sIiK0wwQQaEnhupR2ijgc/vZUDEgvFhn8VH1+gY=' 
WHERE 
  key_id = '195c8d368d32b38df21a7fefc4bd0e1393e3df45121d34ebd919364e458df5b8' 
  AND (
    token = 'xzP7sIiK0wwQQaEnhupR2ijgc/vZUDEgvFhn8VH1+gY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )