UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VP5rjwtcWOsM25eAVsw7jYFkdgknrcV3vxf+gphA2yI=' 
WHERE 
  key_id = '7572e48e9b04135e175e6c823508b553b4d712789904af40c1d4204263f5d8ce' 
  AND (
    token = 'VP5rjwtcWOsM25eAVsw7jYFkdgknrcV3vxf+gphA2yI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )