UPDATE
vi_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'GpYNUb2pI8NvAWF7WTK8Jst+sht0N0mJkSQ4I4e6B+c='
WHERE
key_id = 'e576281363b207f1d9b7e6207f86973a8900ec283e1be47e589256118fa1a4ab'
AND (
token = 'GpYNUb2pI8NvAWF7WTK8Jst+sht0N0mJkSQ4I4e6B+c='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)