UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MSuowFtdWpk6vX6fL9MvaT66RgxPcEEipaqiycvMeGI=' 
WHERE 
  key_id = 'ee29fb27cadff8d0bb571126b1fa1526852ccf7c83123068899af6660fcba503' 
  AND (
    token = 'MSuowFtdWpk6vX6fL9MvaT66RgxPcEEipaqiycvMeGI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )