UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T0XhnEvRj3QxSv9rbW5/+N3u+YAH494Y5PWEJaNfJEE=' 
WHERE 
  key_id = 'b324dd21034a56d6f5f2905b66e6f0640db315c0f439f7a2546e567f721adb49' 
  AND (
    token = 'T0XhnEvRj3QxSv9rbW5/+N3u+YAH494Y5PWEJaNfJEE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )