UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MFempAQfW+7Z2elTfP4eZ3l9W921Nac0NBn/vFXaopI=' 
WHERE 
  key_id = 'fc788359003f3231a484e3225ec6ad5f8fdfb0f0a12eb1afeea02d3a2a46a50f' 
  AND (
    token = 'MFempAQfW+7Z2elTfP4eZ3l9W921Nac0NBn/vFXaopI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )