UPDATE
vi_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'VgSdurYi1m6yVTrD0MA3fg/Fhi93NmuXsO1aeh1QrRk='
WHERE
key_id = 'fc5d4c1486e31f5826191d63a641c8c38f51fea58f24bf697c4965881f2453d7'
AND (
token = 'VgSdurYi1m6yVTrD0MA3fg/Fhi93NmuXsO1aeh1QrRk='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)