UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aMCp2B5QPd0Nx6SUjqpkCeYpcVu00WmISUpiLxLoCrU=' 
WHERE 
  key_id = '573ca8ea22e4a6b8b939668143507338a8dc14571328938f1659f5ce80098811' 
  AND (
    token = 'aMCp2B5QPd0Nx6SUjqpkCeYpcVu00WmISUpiLxLoCrU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )