UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = '12JRwv56j/vBja7ZpfqwWRu/8YNrJ4idB8Hu940aJCs='
WHERE
key_id = '423276a1aa1b67fbe8e4eb6d6200ba617e6ee955885629c91b4e3e2884cd362c'
AND (
token = '12JRwv56j/vBja7ZpfqwWRu/8YNrJ4idB8Hu940aJCs='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)