UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y3JzOzSLRgbvO5zCh9gtMVbM2FkhCjLj5l1VzMu+Y9g=' 
WHERE 
  key_id = '7c33528853c8c021875cdc30c7c7fb138868aa231be783cbd369aa98d20d96d3' 
  AND (
    token = 'Y3JzOzSLRgbvO5zCh9gtMVbM2FkhCjLj5l1VzMu+Y9g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )