UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xp3Y8sBqV5vMMRdDkKb5ECUXI5fP6MyYbaKYqkvDbDc=' 
WHERE 
  key_id = '164aa76d35a3f593855f60848e769a5b80dcb963ec5502d7632401add16a607d' 
  AND (
    token = 'xp3Y8sBqV5vMMRdDkKb5ECUXI5fP6MyYbaKYqkvDbDc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )