UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J93mhaAMJ/rlYwo0K/yMGVWuf4iyILWA8eD5tTMN8n0=' 
WHERE 
  key_id = 'a11884c69baad34bad654ed102a6fa8d1987d9035356a7d8c29e7661c50021f3' 
  AND (
    token = 'J93mhaAMJ/rlYwo0K/yMGVWuf4iyILWA8eD5tTMN8n0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )