UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bdY51V8tuekaI6iMAB26RtADNFNbeapVqgUumG2Czl0=' 
WHERE 
  key_id = '97554f3299a599b43f2b091360fb2e7930e6d91bc97eef85944a3d6044fdfd74' 
  AND (
    token = 'bdY51V8tuekaI6iMAB26RtADNFNbeapVqgUumG2Czl0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )