UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DxWuLnfpNH4mV+SFYF+9EgO+6Mt3V68DzXqiua3bJJo=' 
WHERE 
  key_id = '4fe830b88e3e77bbe18bb19145c1992dc1ae28801d4697c210dc04c937b62b93' 
  AND (
    token = 'DxWuLnfpNH4mV+SFYF+9EgO+6Mt3V68DzXqiua3bJJo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )