UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wu3pWgI7bk92oMVeiMnNLXRXSSKr/OLh88bGcEMobjA=' 
WHERE 
  key_id = '235ab62fc06a1f3b6086e31a0628505ec98de3f70cf9fad77ec085d80c710fe6' 
  AND (
    token = 'wu3pWgI7bk92oMVeiMnNLXRXSSKr/OLh88bGcEMobjA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )