UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iawk6F8tH6zW+7aC92pxLXVMnIIltFNZkE8CYL6flKE=' 
WHERE 
  key_id = 'a3ddb317d09e2f20579b09a95bae18c5899dd59111e7ee984844f4991f1e7dd1' 
  AND (
    token = 'iawk6F8tH6zW+7aC92pxLXVMnIIltFNZkE8CYL6flKE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )