UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KzSzRt3RZKbKAs2ygoF91ec0E4YK0BueFeX5XQBpewI=' 
WHERE 
  key_id = '57bd738f8837602089bc68d4e80650e7769b8c2106d922b765f91551c60cb23f' 
  AND (
    token = 'KzSzRt3RZKbKAs2ygoF91ec0E4YK0BueFeX5XQBpewI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )