UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'udZUlf3dLw6t2x8RSFObCq3k/rQ0To6qqg8DG2m7hNM='
WHERE
key_id = '854746af7edbc6e5c54bf4e855c07043cc2dbaca58e5aa3252a9613aa8791c7c'
AND (
token = 'udZUlf3dLw6t2x8RSFObCq3k/rQ0To6qqg8DG2m7hNM='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)