UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FVK+wk7eqGsb6erbJY5+bGjO1BssO87DZ6Y4hAkX5LA=' 
WHERE 
  key_id = '6b0de68bf47537630cea008a5f53bb1c1c88245d6d5919b0f499d57f5bc21849' 
  AND (
    token = 'FVK+wk7eqGsb6erbJY5+bGjO1BssO87DZ6Y4hAkX5LA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )