UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xUO47bo1GwrTjr0b+qD8n9xyPfv3u8uOmDvH7OkRB6Q=' 
WHERE 
  key_id = 'b795fb5b0f9a7b95e5522aaa47cb8537b712cd740fa7a3ef53ba56d0af755847' 
  AND (
    token = 'xUO47bo1GwrTjr0b+qD8n9xyPfv3u8uOmDvH7OkRB6Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )