UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+IZ9wU02rPi1Xy0zstCUmemSlOtUY8zYaYfcA8lH9LI=' 
WHERE 
  key_id = '14fa83af832767f8c76ee33251aa57da13b3489347454b5bbdeb86186638ba8a' 
  AND (
    token = '+IZ9wU02rPi1Xy0zstCUmemSlOtUY8zYaYfcA8lH9LI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )