UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PjqwAKWw8YSeU2vwIsZuSZUbVUH0wMQsX6wL/qjUObE=' 
WHERE 
  key_id = 'b7c6209adfebfe6927e4ffc483dae268bf01b47d7889708b7b31e561198885d9' 
  AND (
    token = 'PjqwAKWw8YSeU2vwIsZuSZUbVUH0wMQsX6wL/qjUObE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )