UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yqkao7UpCxSY4CjlotGD3trvQB8hQRJQhe/9Y5e4RDQ=' 
WHERE 
  key_id = '6a3d6c9402412c95599abf98329a2a1a39cfa8e7746678ba9de7895c917927d7' 
  AND (
    token = 'yqkao7UpCxSY4CjlotGD3trvQB8hQRJQhe/9Y5e4RDQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )