UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EfRM05tt5+RgFysIbnb+JtEhxNWyiYm6BQfRLQJCi40=' 
WHERE 
  key_id = 'c08a85f23a65ba4e701ce7306b656b97d94a5c415b5878afb798f10435ccb439' 
  AND (
    token = 'EfRM05tt5+RgFysIbnb+JtEhxNWyiYm6BQfRLQJCi40=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039