UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qM1akC5+FNry1Xl95C5wDZrhd0WatAJVKWy3D6d9tqU=' 
WHERE 
  key_id = '8edddee68b8a5190ee91e7d639e8374a34c35977185fee6ad02c16addeba0868' 
  AND (
    token = 'qM1akC5+FNry1Xl95C5wDZrhd0WatAJVKWy3D6d9tqU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )