UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HuoLzdKwfZWfowZonzsNcO5kLdTJQzwyJo149C+uVNI=' 
WHERE 
  key_id = '1a55291872a98b8d5d92398e51c00540aa2facde8c69da7a9bd84c487d070203' 
  AND (
    token = 'HuoLzdKwfZWfowZonzsNcO5kLdTJQzwyJo149C+uVNI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )