UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0oM+8tm/y2eoVwxtZ9AxEXlfyBQdzkn7af7p4bnsftw=' 
WHERE 
  key_id = '031d3f2df276d986c1cc3bec77099c4c652ece16f43b18760624b577344fdf59' 
  AND (
    token = '0oM+8tm/y2eoVwxtZ9AxEXlfyBQdzkn7af7p4bnsftw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037