UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h9PGzAvD1WPHDlHxSfMHVSclfg6qpEajMPk12rD+OxQ=' 
WHERE 
  key_id = '4dea9f1ad4619b42131e93043443cfdffa7e81a0529b55efed6a210a5431459c' 
  AND (
    token = 'h9PGzAvD1WPHDlHxSfMHVSclfg6qpEajMPk12rD+OxQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )