UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N17Ziv4V3BegwWIVJn9xWHakf+ISMDVbLefYK0DsAME=' 
WHERE 
  key_id = '38b876116aaef1652048db36cf5cd572d1805065a7c66795c8995893b739a9fc' 
  AND (
    token = 'N17Ziv4V3BegwWIVJn9xWHakf+ISMDVbLefYK0DsAME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )