UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RALnWaLtQtjaeGoPktBGBHxFbPvYKn8dpuUWqJExtKI=' 
WHERE 
  key_id = '2b8f9088f77f35e8414cf48cbb3abc3a450c6ebb7786fe581cd90dd5881d2975' 
  AND (
    token = 'RALnWaLtQtjaeGoPktBGBHxFbPvYKn8dpuUWqJExtKI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )