UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NqkbgjUs2CrNbQKxek0duwgnLOdW0n0N1TmeX3ieiAw=' 
WHERE 
  key_id = '73e2ac430dbfb874fd72680745d5b58c333f44b3c2c0f7502f47de6a9affc321' 
  AND (
    token = 'NqkbgjUs2CrNbQKxek0duwgnLOdW0n0N1TmeX3ieiAw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )