UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8cqq4WBt7uwUT8RP3k8eU4endGPvP3fTzRsSZ4VwCSU=' 
WHERE 
  key_id = '0f76b1861b1955a9c59a08c3fc6a7e42751eac6a1e831bcd3ffc3f1a5fdf1a2f' 
  AND (
    token = '8cqq4WBt7uwUT8RP3k8eU4endGPvP3fTzRsSZ4VwCSU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )