UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'tCz3IVuS5YSxEzDEY7aJK69PV7ObUkPzt7TjP3ZdYWI='
WHERE
key_id = 'ab2b5198f0f733fe455575626168616cbcd69d37dea5d1c8312a3c2f9bf14d4e'
AND (
token = 'tCz3IVuS5YSxEzDEY7aJK69PV7ObUkPzt7TjP3ZdYWI='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)