UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8YA9gw7W5vAkJDkp97ACYbJVliE0IYflsZN8mRiS5rA=' 
WHERE 
  key_id = '3b453f058c142e43efcbc0482b59516e4e1c011fe6a101e5ef7a3d648b92c429' 
  AND (
    token = '8YA9gw7W5vAkJDkp97ACYbJVliE0IYflsZN8mRiS5rA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )