UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'ScWvyLTcS2mqsGcVatnf0w1PVOxBCL6fADEc8KEN1Y4='
WHERE
key_id = '54d658064cbd2b10dfcad4160e061a62c8a620983709b77582615b6620285bfc'
AND (
token = 'ScWvyLTcS2mqsGcVatnf0w1PVOxBCL6fADEc8KEN1Y4='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)