UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'MjOWEftw8exA+OtyfoPuo0CpeUjVxvmw44zIX5DNKCM='
WHERE
key_id = '3a72cc554c603ac393e89a01116cdeaafd44efd4783609c68c20d9d2576c476d'
AND (
token = 'MjOWEftw8exA+OtyfoPuo0CpeUjVxvmw44zIX5DNKCM='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)