UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nq+MGwoCc1v4ZgdtNvGMq2JzcXeTnHrTJ2+GNfbbAs0=' 
WHERE 
  key_id = '9d3d9474420aab56fe9c30e60a8e40f0b421677056d911869a9cd0a4ac7b8606' 
  AND (
    token = 'Nq+MGwoCc1v4ZgdtNvGMq2JzcXeTnHrTJ2+GNfbbAs0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )