UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+owH6XPcvHnlnEt5UyazASrhYvn1uZAhhfMZGCw7NmY=' 
WHERE 
  key_id = '3b8ea7fef8d8280d824c41d630edb87d4045a23b36f31c64d1495f1d28ef69b3' 
  AND (
    token = '+owH6XPcvHnlnEt5UyazASrhYvn1uZAhhfMZGCw7NmY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )