UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'T4kPmcy9tNiz7n5fCsB7HnXjhjX0Z8YCaxUYA0hmkWg='
WHERE
key_id = 'b43c21a61f6f4a4e03a3902146a87ecd9e9eac02d3b4397fb02731b18dbbad9d'
AND (
token = 'T4kPmcy9tNiz7n5fCsB7HnXjhjX0Z8YCaxUYA0hmkWg='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)