UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PukAh7jTcPw1qgJxTeYNIiIV54Z+HhIVG/MA4PgzbcU=' 
WHERE 
  key_id = '521c365eef9afa0ac123f0adc47e4cc6866f5f3bd4dc7d1c86fc6ab2950c2cb7' 
  AND (
    token = 'PukAh7jTcPw1qgJxTeYNIiIV54Z+HhIVG/MA4PgzbcU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )