UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HfTznFW8rgwbakRRgAOYbJaZqVKxSZmEHo3yOC42U4A=' 
WHERE 
  key_id = '0839504205f32dd6744fd21965390c115a53013aa5291a1a6d515299779e7feb' 
  AND (
    token = 'HfTznFW8rgwbakRRgAOYbJaZqVKxSZmEHo3yOC42U4A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )