UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PCAyyOq6EvUXK5rGHLN1PtHQBGsw3aiP8VW6bG/Wrlo=' 
WHERE 
  key_id = 'c77b4d9566e41e992048629d71757aeaf520fab4191663fbdf728b1105735489' 
  AND (
    token = 'PCAyyOq6EvUXK5rGHLN1PtHQBGsw3aiP8VW6bG/Wrlo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )