UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'djr8BQn4Ohapr6s2Q4xUwEZnNapJ49eluUlHEV9ULew=' 
WHERE 
  key_id = 'a862cbc7a93191c228f68d823b901ac1c104550e3abb64d057bba332def3cff8' 
  AND (
    token = 'djr8BQn4Ohapr6s2Q4xUwEZnNapJ49eluUlHEV9ULew=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )