UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+oO8U2Fb0uOcWq1kfyNciEJCS3MvWOCfKVVPqEjsODc=' 
WHERE 
  key_id = '6eee57c4244de6d3fe18773f4c513a85f62c2d2afe09341df39e09caeaaa6fd5' 
  AND (
    token = '+oO8U2Fb0uOcWq1kfyNciEJCS3MvWOCfKVVPqEjsODc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )