UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tPymzSMGaAgd8z9dGzQRzoIga4lM3/JdQmJj30zdcUc=' 
WHERE 
  key_id = 'e6feea9c9420544d383dd9e90974186334ecd000ae9f6ee8add424c804b69937' 
  AND (
    token = 'tPymzSMGaAgd8z9dGzQRzoIga4lM3/JdQmJj30zdcUc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )