UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dBzmnjGt59F7FlutM1baXrXkodv2Ktk02rrRk980knc=' 
WHERE 
  key_id = '4e28afe17aa9b3fca166548d93a0a2026619e240568966ceea232a0150fa9cd1' 
  AND (
    token = 'dBzmnjGt59F7FlutM1baXrXkodv2Ktk02rrRk980knc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )