UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/ToLpRSZKWvI8M53cX6Jtwygm8hPeZGbt0UsxumXaCg=' 
WHERE 
  key_id = '7c953a9aae20ef8aa70da71b8b399efa6495a1a8ddde0f3d11ea7d7eddb1b221' 
  AND (
    token = '/ToLpRSZKWvI8M53cX6Jtwygm8hPeZGbt0UsxumXaCg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )