UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'tKkszqim6zpi7RYUc6NioQpqkPlQLWl7ZgIOLXL+I18='
WHERE
key_id = '6dcc98fa89df5b9da8796388f77f4782acdbfa13a9d40a24b1412f682e6b404b'
AND (
token = 'tKkszqim6zpi7RYUc6NioQpqkPlQLWl7ZgIOLXL+I18='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)