UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aEgz4ZGJOmzZZhEsG3KKvJh0NPgbV09zuwKBRbtumA8=' 
WHERE 
  key_id = '4b9c730b8c1821e63bf178eb203707971be3119785a006546749da38ba7f602e' 
  AND (
    token = 'aEgz4ZGJOmzZZhEsG3KKvJh0NPgbV09zuwKBRbtumA8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )