UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uCpi9yd0jTWZehLtj39pApNCAEfUmVRqfmHenwDQaZA=' 
WHERE 
  key_id = 'd6267c3deeb3f934e2ae3d924cadcec8f82c816d0bce3d5511e863746d0da5c8' 
  AND (
    token = 'uCpi9yd0jTWZehLtj39pApNCAEfUmVRqfmHenwDQaZA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )