UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QnbGhQVH7SEA56g7gisT1noxEGzZjgYePQtuUMHa0NU=' 
WHERE 
  key_id = '6aedc7ca353e1234382904a0fcc654d11fc8ed2c290b9fa79bb0c5e3ec28e44e' 
  AND (
    token = 'QnbGhQVH7SEA56g7gisT1noxEGzZjgYePQtuUMHa0NU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )