UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iNvU08LjErhs5LqifI0TLqQ9+X3tmkZx86kKMMYPyMw=' 
WHERE 
  key_id = '3291e2643249ad91259dac74e8dae742985caa36a3a12d293f55d3c7517c55bb' 
  AND (
    token = 'iNvU08LjErhs5LqifI0TLqQ9+X3tmkZx86kKMMYPyMw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )