UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v8Zxz5bDOx6PD5WoZKdaCfclYwGPc73HNIkvqgNCcFc=' 
WHERE 
  key_id = '5186bf11a2670fea1a919037130544c33425d211199a7888b398bd9270f71a47' 
  AND (
    token = 'v8Zxz5bDOx6PD5WoZKdaCfclYwGPc73HNIkvqgNCcFc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )