UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O84prFWGBJ3nB0LpxcpvJK43s5JTGRt2xmDzHBQOphQ=' 
WHERE 
  key_id = 'cd00d9a4298e36e11f7d054454a877bcfa79cda97cde15f5cbd46d4cc029840b' 
  AND (
    token = 'O84prFWGBJ3nB0LpxcpvJK43s5JTGRt2xmDzHBQOphQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )