UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'CrYq9ilY6wRSONS/9IoNYq6AmRBNWWwa3+2fy4fIYtA='
WHERE
key_id = 'b8e963017dcabd835518f35353abfa687a61d1fbb1745f38bcedc7e179490ca5'
AND (
token = 'CrYq9ilY6wRSONS/9IoNYq6AmRBNWWwa3+2fy4fIYtA='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)