UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z50BvwtRzE1roz1WwPWGIdXLoh5iYbITlQ+7pL8nluM=' 
WHERE 
  key_id = '9748b1a6969dc98f35a1b07fefef026f449cc62a88db5a42a73739fd0ef1e543' 
  AND (
    token = 'Z50BvwtRzE1roz1WwPWGIdXLoh5iYbITlQ+7pL8nluM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )