UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'ZSz+wpPoHBzeru8eJMXsZ0oYl4g8uN1GeFElBxwg51w='
WHERE
key_id = 'b07106f39f8f9ce50156fbe2597281debffb3f17c32129a726a43b2e08d13b6f'
AND (
token = 'ZSz+wpPoHBzeru8eJMXsZ0oYl4g8uN1GeFElBxwg51w='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)