UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nEK05i8Yr5fQ7beTm1bdM24UjQ9KX6i11xAiLf0XtFU=' 
WHERE 
  key_id = '8ce7342df45e632f78cb64c56e103f23971381d41a8b8afcc9551e1796b97f34' 
  AND (
    token = 'nEK05i8Yr5fQ7beTm1bdM24UjQ9KX6i11xAiLf0XtFU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )