UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '75lxmCDPnPS3rxDzuImOISDmFyL1qOqX3Yrg/8FEv5w=' 
WHERE 
  key_id = '3eea6dd90ed6fe9adfe547afd90e855c6cfd3fef9bfced233c68b1b0321434b6' 
  AND (
    token = '75lxmCDPnPS3rxDzuImOISDmFyL1qOqX3Yrg/8FEv5w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )