UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4ZQfhAdle0kRAM60i5sfL6dwJur6IEJIMbfxAqpbMVg=' 
WHERE 
  key_id = '4a9d73cd9387d2b63e0bc3f5e75e586b91b248082d2c53a99ba54a6f4290dcd6' 
  AND (
    token = '4ZQfhAdle0kRAM60i5sfL6dwJur6IEJIMbfxAqpbMVg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )