UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'fUxox8JQPKbDfoyjRzNX78UITSKzpqeMckbdRI0U4V8='
WHERE
key_id = 'a1e07ec4a8b4ede72589aea877d3aa46eb1ba38ef4bcacf176b35543f0f56f8e'
AND (
token = 'fUxox8JQPKbDfoyjRzNX78UITSKzpqeMckbdRI0U4V8='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)