UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zZdzdcdMdgVtEh4uDfcmNGEpenUTrrg5BkHt27dpZUk=' 
WHERE 
  key_id = 'ab5e3baaec0bfc8f7d9d71dfd2fd81a264d2eaabf2eea3641854c8783679b175' 
  AND (
    token = 'zZdzdcdMdgVtEh4uDfcmNGEpenUTrrg5BkHt27dpZUk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )