UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6vueTPzCIrU9naykx4+S7LWJyqXphSzc7MYrOSjxZ7o=' 
WHERE 
  key_id = '91683b06dfaca8c6c5835524877c39884094ad6f4919b6ae15c43880611a1b5b' 
  AND (
    token = '6vueTPzCIrU9naykx4+S7LWJyqXphSzc7MYrOSjxZ7o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )