UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ijz9Z8S6SR4ikvL479k1vNo03xmUJVH0G2GGZ6PDcUI=' 
WHERE 
  key_id = '82bf901b6e0e610075e96515ce12a3cd0ccb79bc6b43e2fbc75de74bac8d0ed3' 
  AND (
    token = 'Ijz9Z8S6SR4ikvL479k1vNo03xmUJVH0G2GGZ6PDcUI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )