UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XD2ayA3iqGDNWvoUTnXXXnhEnlpeUDYgzq3uyomNEgI=' 
WHERE 
  key_id = 'ad555fedb19122087802c97a9d4190917db059fca20f4ed7511cb823a207663d' 
  AND (
    token = 'XD2ayA3iqGDNWvoUTnXXXnhEnlpeUDYgzq3uyomNEgI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )