UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P20TRFisNi2+M+7CAvmJ9B839jzubt/R9HJVOUY5JQQ=' 
WHERE 
  key_id = '9da96d7ea9d9d4c7daa5c80d7c57a6d52a81c4e7b52545d69395b67a563d54cf' 
  AND (
    token = 'P20TRFisNi2+M+7CAvmJ9B839jzubt/R9HJVOUY5JQQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )