UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N6LuZ4d60UyMY7oXCQRLHwVT4xg57VFHYtjnZAbPNMM=' 
WHERE 
  key_id = '28c880137b1f508239a94b5fd36d1822050c0c27f77082545aeb536b39fdfff2' 
  AND (
    token = 'N6LuZ4d60UyMY7oXCQRLHwVT4xg57VFHYtjnZAbPNMM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )