UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C8tMOudk8spdqOKphsya0widXoUkfhjMaBGV5KQjo+8=' 
WHERE 
  key_id = '1e528cdbd015022351eeb92280c0d11c3c35f80f1a6ccf50b8f39ec7110d50e5' 
  AND (
    token = 'C8tMOudk8spdqOKphsya0widXoUkfhjMaBGV5KQjo+8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )