UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2V56/sac2igpzuuZgDZUV9Wa/C4oPlpUOaZq6ubmkWY=' 
WHERE 
  key_id = '91356e51767deb438a070563da14032528c04cee414338a9fc4d8ac2abc35f84' 
  AND (
    token = '2V56/sac2igpzuuZgDZUV9Wa/C4oPlpUOaZq6ubmkWY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )