UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pz/WU5K3dc+Hp/vaWl09SoQviKnTmWjylmZJSoSERUI=' 
WHERE 
  key_id = 'a77a50acbcd961024590d6f25ac143990d44ff56ef96b323c3c03b4afb3ba3fd' 
  AND (
    token = 'pz/WU5K3dc+Hp/vaWl09SoQviKnTmWjylmZJSoSERUI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )