UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'oLvRX/nMR+SrEk0YQ8x67c1CbhaIXP/T10hlUUsw6gc=' 
WHERE 
  key_id = '726ebaa41c9efafd9b060e19cc4598a27343612162fe1f1eef814eb082603dc8' 
  AND (
    token = 'oLvRX/nMR+SrEk0YQ8x67c1CbhaIXP/T10hlUUsw6gc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )