UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hu1SffXHXrfjq8AUSOuQdkeFaTquOpWBnAhU5gWy1ZA=' 
WHERE 
  key_id = '3c435b2e24eec59adb48096264d70f44d3bb969f04401c6d398bbfb2ae33ec1b' 
  AND (
    token = 'hu1SffXHXrfjq8AUSOuQdkeFaTquOpWBnAhU5gWy1ZA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039