UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's2VBzYuanBYdj0/dYoHXzjPz0RR5Gdg8BOCYdmYvQGI=' 
WHERE 
  key_id = '8c9f2c8605fec22640bec142f3093b65c7b098d35f81818a9f9463b0b4e88a73' 
  AND (
    token = 's2VBzYuanBYdj0/dYoHXzjPz0RR5Gdg8BOCYdmYvQGI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )