UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CNTgnMEG947W73E1Ria5wkMJhWpQPg4JYqZZboxu1FU=' 
WHERE 
  key_id = 'a806fe05414d757a3fcebe9285813ee5e2fd5fdbf4e2598cc488e49bb60d2d8d' 
  AND (
    token = 'CNTgnMEG947W73E1Ria5wkMJhWpQPg4JYqZZboxu1FU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )