UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xk5KuJSOwv0TZKl4BDsNQOpV8tVom3sV/v2kuK+byr0=' 
WHERE 
  key_id = 'c7df9fc50c85710f97c054c46ec087cfc893ac13d28e0d272a1441c2a40a3309' 
  AND (
    token = 'xk5KuJSOwv0TZKl4BDsNQOpV8tVom3sV/v2kuK+byr0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037