UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6ehfS15XkN3DonMHvFO0GHqp/jlftjYbAXZsd/Bn4Yc=' 
WHERE 
  key_id = '8aaa1c9759fde0e8efa650053a883f3041643b1f0b85caee882fcb7c03130371' 
  AND (
    token = '6ehfS15XkN3DonMHvFO0GHqp/jlftjYbAXZsd/Bn4Yc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )