UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LXDxBny9BrYsn36I323rRKMQjMw5hUS6Bf8KsmDYhW0=' 
WHERE 
  key_id = 'c8c38c8e3055808a09b6b299003a2d2aa274a0c1ad20d4145b71dec817ac363d' 
  AND (
    token = 'LXDxBny9BrYsn36I323rRKMQjMw5hUS6Bf8KsmDYhW0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )