UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qHQ/nsfZR8AycjceF8MbVPAVSypYYZJrMVnePjff8yQ=' 
WHERE 
  key_id = '18790a9445e77c86c0aa6e038f85648742f9959cdb53b61d3180b9fd1910b262' 
  AND (
    token = 'qHQ/nsfZR8AycjceF8MbVPAVSypYYZJrMVnePjff8yQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )