UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tAUDjT0/a5s5Kq2i4F5+D32PqTUItGBU9ieSyqLzD8M=' 
WHERE 
  key_id = 'ff81405096d1f849f3c5b2e429c86652a0d8d56a15af1eb32af604d81b42ea83' 
  AND (
    token = 'tAUDjT0/a5s5Kq2i4F5+D32PqTUItGBU9ieSyqLzD8M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046