UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P9TRX0L/dtlDxgj9cnb1lFBQrZM5/hViZZJaojA+dNY=' 
WHERE 
  key_id = '6b944a5a19d3d3f77e7ecf1fce76c5a3dec082e771eb4826a6ab8e726e056955' 
  AND (
    token = 'P9TRX0L/dtlDxgj9cnb1lFBQrZM5/hViZZJaojA+dNY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )