UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VX50ivJA7XIZw6PwNN1SyS1qiEcv0SRJMhvyvuRHD9U=' 
WHERE 
  key_id = '15bd48904c506f72a69eb968d44aef0c78e316121e4e23ebfa70d3100444a383' 
  AND (
    token = 'VX50ivJA7XIZw6PwNN1SyS1qiEcv0SRJMhvyvuRHD9U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )