UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sMJkRFkt/PfXUzpPkvlQ7tmHbOHVWhpCe+Qf/FC02Zw=' 
WHERE 
  key_id = 'a1a6c9f3203a4baf07ee25f3b69169a8ff00a5491c25b3f79d1ac71f18cffcb8' 
  AND (
    token = 'sMJkRFkt/PfXUzpPkvlQ7tmHbOHVWhpCe+Qf/FC02Zw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )