UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'px5Sul42b7gv08gxZNKpsiWKNhmqdw9gMP/nRAvYeQI=' 
WHERE 
  key_id = '26c8f10ce0bf5fd8385f9b72b018cc81ecac87c909afaf9354a2080c066bf74a' 
  AND (
    token = 'px5Sul42b7gv08gxZNKpsiWKNhmqdw9gMP/nRAvYeQI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )