UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'MudW80whZaFoQdQBJBJGSG0JykC3bGkcTFPdaWOdVwM='
WHERE
key_id = '293b2afa086f22e09c7c5d63886c23080994ff68619da22ba4f014ae2877f978'
AND (
token = 'MudW80whZaFoQdQBJBJGSG0JykC3bGkcTFPdaWOdVwM='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)