UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0E2ay613wiOilnztqNC8NG7eM47KbpsK2jH7r7BiedA=' 
WHERE 
  key_id = '517c31748a6f59a9d5eda431a1c8e4ae04ff92674cc0b514d081177baacd148c' 
  AND (
    token = '0E2ay613wiOilnztqNC8NG7eM47KbpsK2jH7r7BiedA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )