UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7mEZn3evBa619uEWJbwyDj5bAn7LqvTQG4znAacWmas=' 
WHERE 
  key_id = '197f3646f6b9143a49ea0cbd2b4cbad61c908fabef6767df4232ac07033b70c9' 
  AND (
    token = '7mEZn3evBa619uEWJbwyDj5bAn7LqvTQG4znAacWmas=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )