UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'zQKxddM91XjhBfqHgS9msfGPOI3vxpWAuedjjnYFRCk='
WHERE
key_id = 'a171b259d8e5ce9e820ff0e0f862eeb08c5da513f9729cc4239c8eba23ff03ac'
AND (
token = 'zQKxddM91XjhBfqHgS9msfGPOI3vxpWAuedjjnYFRCk='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)