UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nSb5IGhA3GZwyMV8g4xU6WjVrcYLqSS2aXOlEC8DMgM=' 
WHERE 
  key_id = '67f6271c945c70b89e0c8ef9828f81711aba98d3a52c45a9aa624b10dabcd851' 
  AND (
    token = 'nSb5IGhA3GZwyMV8g4xU6WjVrcYLqSS2aXOlEC8DMgM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )