UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9u7/UmMZMckIZt9VlNUIpKLfd2xdqOaa4EVF6tYInCE=' 
WHERE 
  key_id = 'fa5fb19847d7f05165995e39158e25b4a17b2821bbd17089957e15c062237e43' 
  AND (
    token = '9u7/UmMZMckIZt9VlNUIpKLfd2xdqOaa4EVF6tYInCE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )