UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'C9KjmUXfK892K5uecHpx6sEq3N2bLFvkyHuz3+y8q+s='
WHERE
key_id = 'a782af41e34e3be5230ee02c2b4746b298bc15a173299b0175af253b2f207473'
AND (
token = 'C9KjmUXfK892K5uecHpx6sEq3N2bLFvkyHuz3+y8q+s='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)