UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y4Ij0RWsv31IC4AVxJMnZ3bycr/cm+lGct37iEp9kXU=' 
WHERE 
  key_id = '1dd81d763147edb8392e9e42e878da76e0876975e4e6973482f197bfd7982451' 
  AND (
    token = 'Y4Ij0RWsv31IC4AVxJMnZ3bycr/cm+lGct37iEp9kXU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )